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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 |
|---|---|---|---|---|
| Will Hoover | RIT A | Cornell B | 11 | -5 |
| Rishi Mathur | Claremont B | UCLA F | 11 | -5 |
| Nate Brown | CWRU C | Pittsburgh | 11 | 10 |
| Skand Parvatikar | Arizona State B | Alberta A | 11 | 10 |
| Daniel Chen | Emory A | Mississippi State A | 13 | -5 |
| Chris Chang | USC A | UC Santa Barbara | 13 | -5 |
| Eric Morshed | Johns Hopkins | George Mason 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 |
| Johnathan Ahdout | Princeton | George Mason B | 49 | 10 |
| Owen Linder | Binghamton A | ESF | 49 | -5 |
| Adrian Li | Berkeley Archer Queen | Stanford B | 49 | 10 |
| Denali Tran-Le | McGill B | Ottawa B | 49 | 10 |
| Darren Kellis | Vanderbilt A | Georgia Tech C | 50 | 10 |
| Peyton Legg | UCF A | Florida Tech B | 51 | -5 |
| Zaid Asif | NYU A | Maryland A | 51 | 10 |
| Nolan Travers | Tulsa A | Kansas State B | 51 | -5 |
| 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 |
| 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 Craig | Rutgers B | Lehigh B | 54 | -5 |
| Daniel Huang | Georgia Tech D | Auburn A | 56 | 10 |
| Ty Brennan | Berkeley Mighty Miner | Berkeley Little Prince | 57 | 10 |
| Sicheng Jiang | Toronto H | Guelph A | 57 | -5 |
| Nicholas Nguyen | Florida B | Florida State A | 57 | -5 |
| James Horsley | Iowa State | Macalester | 57 | -5 |
| Steven Su | Harvard | Boston College A | 57 | 10 |
| Nathaniel Martin | Brandeis Bach | Tufts C | 57 | -5 |
| Aaron Wang | Cornell A | Rochester | 57 | -5 |
| Tyler Dang | UCLA A | UC Irvine | 57 | -5 |
| Tianyi Zheng | UCSD B | USC B | 57 | 10 |
| Liam Rojas | Virginia A | Liberty B | 57 | 10 |
| Suyog Vibhuti | Washington Steelhead | Washington Coho | 57 | -5 |
| Graham Dirks | Kansas State A | Nebraska C | 57 | 10 |
| Jake Belske | Tulsa B | Rose State | 57 | 10 |
| Dawson Teu | Waterloo A | Toronto B | 57 | 10 |
| Nina Chen | Waterloo B | Toronto D | 57 | 10 |
| Trenton Burgess | Indiana A | Illinois Champaign | 57 | 10 |
| Eames Weeks | Brown A | Boston University A | 57 | 10 |
| Jerry Lin | Vanderbilt B | Auburn B | 57 | -5 |
| Zach Majorowicz | St. Thomas | Michigan Tech | 58 | 10 |
| Aarnav Vyas | Illinois Orange | Purdue A | 58 | -5 |
| Leonard Castine | Penn | Rutgers A | 59 | -5 |
| Aryan Malhotra | Rutgers C | George Mason C | 59 | 10 |
| Ryan Liu | Ohio State D | Michigan D | 59 | 10 |
| Valerie Brown | Carleton B | Ottawa D | 59 | 10 |
| Andrew Wilson | Montevallo | Sewanne | 59 | -5 |
| 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 |
| Isaiah Schmid | Binghamton B | Binghamton C | 63 | -5 |
| Ben Spirtas | Maryland C | Columbia B | 63 | 10 |
| Nameer Qadir | Toronto C | Brock A | 64 | 10 |
| Shaya Farahmand | Georgia Tech B | Auburn C | 65 | 10 |
| Jason Thieu | Michigan State A | Ohio State A | 65 | 10 |
| Samuel Li | William & Mary A | JMU B | 65 | 10 |
| Abbott Sherwin | NCSU A | UNC D | 65 | 10 |
| Anthony Xu | Amherst A | Boston College B | 66 | 10 |
| Samarth Prajapati | Georgia Tech E | South Carolina A | 66 | -5 |
| 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 |
| Wesley Yu | British Columbia A | British Columbia B | 67 | 10 |
| Ana Torres | McGill C | Ottawa C | 67 | 10 |
| 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 |
| Platon Gorokhov | Toronto E | McMaster A | 70 | 10 |
| June Miller | Florida A | ERAU Daytona A | 70 | 10 |
| John Shelley | Clemson B | Chipola College | 70 | 10 |
| Scarlet Rutter | Claremont A | UCLA C | 70 | 10 |
| Nikola Wu | UCLA D | Claremont C | 70 | 10 |
| Owen Banks | Duke A | Liberty A | 70 | 10 |
| Andrew Wu | Columbia A | Rutgers D | 70 | -5 |
| 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 |
| Teag Summers-Herbek | Nebraska B | Central Oklahoma B | 77 | 10 |
| Vivian Lu | Wisconsin C | Wisconsin 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 |
| Cole Hammans | Nebraska A | Central Oklahoma A | 94 | 10 |
| Samuel Zheng | Toronto F | Waterloo C | 94 | -5 |
| Theodor Martin | WashU Grizzlers | Iowa A | 94 | -5 |
| Jacky Li | MIT B | Vermont A | 107 | 10 |
| Rohan Soni | UCLA F | Claremont B | 107 | 10 |
| William Erwin | William & Mary B | Liberty C | 107 | 10 |
| Nikhil Nair | Boston University B | MIT A | 107 | 10 |
| Saswat Sasha Tripathi | Chicago A | Chicago B | 110 | 10 |
| Anya Srinivasan | Washington Atlantic | Washington Chinook | 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 |
| Rebecca Li | Ottawa A | McGill A | 111 | 10 |
| Dylan Steptoe | Guelph A | Toronto H | 111 | 10 |
| Juan Landaeta | Florida State A | Florida B | 111 | 10 |
| Miles Phillips | Florida Tech B | UCF A | 111 | 10 |
| Anneke Stracks | Macalester | Iowa State | 111 | 10 |
| Devon Kumar | Tufts C | Brandeis Bach | 111 | 10 |
| Jacie Bradley | Clemson C | Georgia A | 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 |
| Advai Srinivasan | UC Irvine | UCLA A | 111 | 10 |
| Winston Zuo | UC Santa Barbara | USC A | 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 |
| Akif Ismail | Williams C | Dartmouth B | 111 | 10 |
| Alice Ton Nu | Washington Coho | Washington Steelhead | 111 | 10 |
| Luke Simon | Alberta B | Washington State | 111 | 10 |
| Lucas Hall | Waterloo C | Toronto F | 111 | 10 |
| Bonham Buchannon | Louisville D | WVU B | 111 | 10 |
| Nicholas Decker | George Mason A | Johns Hopkins | 111 | 10 |
| Nicholas Ryan | Lehigh B | Rutgers 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 |
| Jackson McDonald | Alabama A | Tennessee B | 111 | 10 |
| Coy Mier | Auburn B | Vanderbilt B | 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 |