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Hendrik Lenstra developed an algorithm for performing this task using elliptic curves, whose two-stage variant is analogous to one named after Pollard. Dixon’s method for performing this task forms the basis of an algorithm for performing this task using continued fractions. In 1994, a quantum algorithm for performing this task in polynomial time was developed by Peter Shor. RSA encryption relies on the difficulty of performing this task for large integers. For an integer n, a brute force method for performing this task checks all the integers from 1 to the square root of n. For 10 points, name this task that decomposes an integer into a product of smaller integers. ■END■
| Northern California | Main | Y | 4 | 100% | 0% | 50% | 82.00 |
| Southern California | Main | Y | 7 | 100% | 0% | 71% | 82.00 |
| Eastern Canada (1) | Main | Y | 4 | 100% | 0% | 25% | 71.50 |
| Eastern Canada (2) | Main | Y | 9 | 100% | 0% | 22% | 73.78 |
| Florida | Main | Y | 4 | 100% | 0% | 50% | 90.00 |
| Great Lakes | Main | Y | 10 | 90% | 0% | 10% | 60.22 |
| Lower Mid-Atlantic | Main | Y | 9 | 89% | 0% | 22% | 84.25 |
| Upper Mid-Atlantic | Main | Y | 9 | 100% | 0% | 44% | 81.44 |
| Midwest | Main | Y | 9 | 89% | 0% | 44% | 77.13 |
| North | Main | Y | 4 | 100% | 0% | 25% | 68.50 |
| Northeast | Main | Y | 11 | 91% | 0% | 45% | 87.70 |
| Pacific | Main | Y | 8 | 88% | 0% | 38% | 71.00 |
| South Central | Main | Y | 6 | 67% | 0% | 33% | 71.25 |
| Southeast | Main | Y | 12 | 83% | 0% | 50% | 86.70 |
| Upstate NY | Main | Y | 5 | 100% | 0% | 80% | 107.20 |
| Player | Team | Opponent | Buzz Position | Value |
|---|---|---|---|---|
| Rishi Mathur | Claremont B | UCLA F | 11 | -5 |
| Nate Brown | CWRU C | Pittsburgh | 11 | 10 |
| Will Hoover | RIT A | Cornell B | 11 | -5 |
| Skand Parvatikar | Arizona State B | Alberta A | 11 | 10 |
| Chris Chang | USC A | UC Santa Barbara | 13 | -5 |
| Eric Morshed | Johns Hopkins | George Mason A | 13 | -5 |
| Daniel Chen | Emory A | Mississippi State A | 13 | -5 |
| Dustin Sanders | Chicago B | Chicago A | 16 | -5 |
| Vijay Hans | Berkeley Boss Bandit | Berkeley Skeleton King | 18 | -5 |
| Daniel Lu | Washington Pink | Arizona State A | 18 | 10 |
| Jake Markus | Dartmouth B | Williams C | 21 | -5 |
| Sidarth Erat | MIT A | Boston University B | 21 | -5 |
| Taman Truong | USC B | UCSD B | 27 | -5 |
| Will Huang | Wisconsin A | Minnesota | 28 | 10 |
| Anthony Gagliano | McGill A | Ottawa A | 33 | -5 |
| Brody Johnson | Louisville B | Ohio State C | 37 | 10 |
| Thomas Brittain | McMaster C | Toronto A | 45 | 10 |
| Ethan Tran | UCLA C | Claremont A | 47 | -5 |
| Taran Knutson | Michigan A | CWRU B | 47 | -5 |
| Kevin Hendargo | UCSD A | UCLA B | 48 | 10 |
| Adrian Li | Berkeley Archer Queen | Stanford B | 49 | 10 |
| Denali Tran-Le | McGill B | Ottawa B | 49 | 10 |
| Johnathan Ahdout | Princeton | George Mason B | 49 | 10 |
| Owen Linder | Binghamton A | ESF | 49 | -5 |
| Darren Kellis | Vanderbilt A | Georgia Tech C | 50 | 10 |
| Nolan Travers | Tulsa A | Kansas State B | 51 | -5 |
| Peyton Legg | UCF A | Florida Tech B | 51 | -5 |
| Zaid Asif | NYU A | Maryland A | 51 | 10 |
| Shivam Saxena | Georgia Tech F | Tennessee Tech | 51 | -5 |
| Matthew Wozniak | Michigan B | Louisville A | 52 | 10 |
| Beckett Pursey | Purdue B | Purdue D | 53 | 10 |
| Daniel Craig | Rutgers B | Lehigh B | 54 | -5 |
| Jiping Fang | Illinois Blue | Iowa B | 54 | 10 |
| Francis Dinh | Illinois Canada | Rose-Hulman A | 54 | 10 |
| Harrison Greenlee | Washington State | Alberta B | 54 | -5 |
| Daniel Huang | Georgia Tech D | Auburn A | 56 | 10 |
| Ty Brennan | Berkeley Mighty Miner | Berkeley Little Prince | 57 | 10 |
| Tyler Dang | UCLA A | UC Irvine | 57 | -5 |
| Tianyi Zheng | UCSD B | USC B | 57 | 10 |
| Sicheng Jiang | Toronto H | Guelph A | 57 | -5 |
| Dawson Teu | Waterloo A | Toronto B | 57 | 10 |
| Nina Chen | Waterloo B | Toronto D | 57 | 10 |
| Liam Rojas | Virginia A | Liberty B | 57 | 10 |
| Steven Su | Harvard | Boston College A | 57 | 10 |
| Nathaniel Martin | Brandeis Bach | Tufts C | 57 | -5 |
| Suyog Vibhuti | Washington Steelhead | Washington Coho | 57 | -5 |
| Jake Belske | Tulsa B | Rose State | 57 | 10 |
| Nicholas Nguyen | Florida B | Florida State A | 57 | -5 |
| Trenton Burgess | Indiana A | Illinois Champaign | 57 | 10 |
| James Horsley | Iowa State | Macalester | 57 | -5 |
| Aaron Wang | Cornell A | Rochester | 57 | -5 |
| Eames Weeks | Brown A | Boston University A | 57 | 10 |
| Graham Dirks | Kansas State A | Nebraska C | 57 | 10 |
| Jerry Lin | Vanderbilt B | Auburn B | 57 | -5 |
| Aarnav Vyas | Illinois Orange | Purdue A | 58 | -5 |
| Zach Majorowicz | St. Thomas | Michigan Tech | 58 | 10 |
| Valerie Brown | Carleton B | Ottawa D | 59 | 10 |
| Leonard Castine | Penn | Rutgers A | 59 | -5 |
| Aryan Malhotra | Rutgers C | George Mason C | 59 | 10 |
| Andrew Wilson | Montevallo | Sewanne | 59 | -5 |
| Ryan Liu | Ohio State D | Michigan D | 59 | 10 |
| Max Kurzman | UNC D | NCSU A | 60 | -5 |
| Reed Sexton | Michigan C | Ohio State B | 61 | 10 |
| Justin Sato | Stanford A | UCSC | 62 | -5 |
| Brendan Bridle | Queen's A | Toronto G | 63 | 10 |
| Ben Spirtas | Maryland C | Columbia B | 63 | 10 |
| Isaiah Schmid | Binghamton B | Binghamton C | 63 | -5 |
| Nameer Qadir | Toronto C | Brock A | 64 | 10 |
| Samuel Li | William & Mary A | JMU B | 65 | 10 |
| Abbott Sherwin | NCSU A | UNC D | 65 | 10 |
| Shaya Farahmand | Georgia Tech B | Auburn C | 65 | 10 |
| Jason Thieu | Michigan State A | Ohio State A | 65 | 10 |
| Anthony Xu | Amherst A | Boston College B | 66 | 10 |
| Samarth Prajapati | Georgia Tech E | South Carolina A | 66 | -5 |
| Ana Torres | McGill C | Ottawa C | 67 | 10 |
| Wesley Yu | British Columbia A | British Columbia B | 67 | 10 |
| Jason Lee | Rutgers A | Penn | 67 | 10 |
| Alex Dzurick | William Woods University A | WashU Grolars | 67 | 10 |
| Martin Brandenburg | Georgia A | Clemson C | 67 | -5 |
| Ryan Gomes | Florida Tech A | South Florida A | 68 | 10 |
| Nathan Woolery | Louisville C | Michigan State C | 68 | 10 |
| Sam Kung | UNC C | UNC A | 69 | -5 |
| George Matsumura | Washington Chum | Washington Masu | 69 | 10 |
| Scarlet Rutter | Claremont A | UCLA C | 70 | 10 |
| Nikola Wu | UCLA D | Claremont C | 70 | 10 |
| Platon Gorokhov | Toronto E | McMaster A | 70 | 10 |
| Owen Banks | Duke A | Liberty A | 70 | 10 |
| June Miller | Florida A | ERAU Daytona A | 70 | 10 |
| Andrew Wu | Columbia A | Rutgers D | 70 | -5 |
| John Shelley | Clemson B | Chipola College | 70 | 10 |
| Salil Jain | Williams B | Dartmouth C | 70 | -5 |
| Taiki Takahashi | Dartmouth C | Williams B | 70 | 0 |
| Gannon Rice | Clemson A | Vanderbilt C | 71 | 10 |
| Judah Friedman | UConn A | Brandeis Beethoven | 73 | 10 |
| Alan Zhang | British Columbia C | Boise State | 74 | -5 |
| Vivian Lu | Wisconsin C | Wisconsin B | 77 | 10 |
| Teag Summers-Herbek | Nebraska B | Central Oklahoma B | 77 | 10 |
| Reid Eichberg | Tufts B | Southern Connecticut State University A | 78 | 10 |
| Pace Klein | CWRU B | Michigan A | 78 | 10 |
| Marissa Statos | Illinois Urbana | Indiana B | 83 | -5 |
| Michael Xu | McMaster B | Toronto I | 86 | 10 |
| Elliott Gomes | Dartmouth A | Brown B | 86 | -5 |
| Fern Fang | VCU A | JMU A | 88 | 10 |
| Lena Jurik | Oklahoma | Harding | 91 | -5 |
| Andres Lorenzo | RIT B | Cornell C | 92 | 10 |
| Samuel Zheng | Toronto F | Waterloo C | 94 | -5 |
| Cole Hammans | Nebraska A | Central Oklahoma A | 94 | 10 |
| Theodor Martin | WashU Grizzlers | Iowa A | 94 | -5 |
| Rohan Soni | UCLA F | Claremont B | 107 | 10 |
| William Erwin | William & Mary B | Liberty C | 107 | 10 |
| Jacky Li | MIT B | Vermont A | 107 | 10 |
| Nikhil Nair | Boston University B | MIT A | 107 | 10 |
| Anya Srinivasan | Washington Atlantic | Washington Chinook | 110 | 10 |
| Saswat Sasha Tripathi | Chicago A | Chicago B | 110 | 10 |
| Atreya Mallanna | Brown B | Dartmouth A | 110 | 10 |
| Brandom Pham | Berkeley Skeleton King | Berkeley Boss Bandit | 111 | 10 |
| Lorie Au-Yeung | UCSC | Stanford A | 111 | 10 |
| Advai Srinivasan | UC Irvine | UCLA A | 111 | 10 |
| Winston Zuo | UC Santa Barbara | USC A | 111 | 10 |
| Rebecca Li | Ottawa A | McGill A | 111 | 10 |
| Dylan Steptoe | Guelph A | Toronto H | 111 | 10 |
| Lucas Hall | Waterloo C | Toronto F | 111 | 10 |
| Will Jones | Michigan State D | WVU A | 111 | 0 |
| Chase Moss | WVU A | Michigan State D | 111 | 0 |
| Cheyenne Hewitt | Tusculum A | NCSU B | 111 | 0 |
| Parker Travis | NCSU B | Tusculum A | 111 | 0 |
| Nick Smemoe | UNC A | UNC C | 111 | 10 |
| Vivian Adolph | UNC B | William & Mary C | 111 | 10 |
| Nicholas Decker | George Mason A | Johns Hopkins | 111 | 10 |
| Nicholas Ryan | Lehigh B | Rutgers B | 111 | 10 |
| Devon Kumar | Tufts C | Brandeis Bach | 111 | 10 |
| Akif Ismail | Williams C | Dartmouth B | 111 | 10 |
| Alice Ton Nu | Washington Coho | Washington Steelhead | 111 | 10 |
| Juan Landaeta | Florida State A | Florida B | 111 | 10 |
| Miles Phillips | Florida Tech B | UCF A | 111 | 10 |
| Bonham Buchannon | Louisville D | WVU B | 111 | 10 |
| Alex Wong | Rutgers D | Columbia A | 111 | 10 |
| Nico Lotto | Vassar B | Vassar A | 111 | 10 |
| Matthew Westley | Purdue A | Illinois Orange | 111 | 10 |
| Grace Early | Iowa A | WashU Grizzlers | 111 | 10 |
| Anneke Stracks | Macalester | Iowa State | 111 | 10 |
| Jacie Bradley | Clemson C | Georgia A | 111 | 10 |
| Nelson Adams-Riley | Sewanne | Montevallo | 111 | 0 |
| Trey Lewis | South Carolina A | Georgia Tech E | 111 | 10 |
| Daniel Slater | Tennessee Tech | Georgia Tech F | 111 | 10 |
| Gregory Stone | ESF | Binghamton A | 111 | 10 |
| Eli O'Sick Johnson | Binghamton C | Binghamton B | 111 | 10 |
| Aidan Keenan | Rochester | Cornell A | 111 | 10 |
| Gabriel Nell | Cornell B | RIT A | 111 | 10 |
| Luke Simon | Alberta B | Washington State | 111 | 10 |
| Jackson McDonald | Alabama A | Tennessee B | 111 | 10 |
| Coy Mier | Auburn B | Vanderbilt B | 111 | 10 |