Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails121200307Composite: 1 known prime factor FactoredFactorDigitsBitsDate16800826122739993463904072580.52024-01-25 06:33:33 P-1 factorsDateFactorB1B22024-01-25168008261227399934639040769100061545330 HistoryDateUserTypeResult2024-01-25Smok_bmv F-PM1Factor: 1680082612273999346390407 / (P-1, B1=691000, B2=61545330)2022-06-22TheJudgerNFno factor from 2^76 to 2^772021-09-05linamentNFno factor from 2^75 to 2^762021-08-31LOBESNFno factor from 2^74 to 2^752021-07-06SRBaseNFno factor from 2^73 to 2^742020-10-28SRBaseNFno factor from 2^72 to 2^732015-10-31bunddogNFno factor from 2^71 to 2^722015-10-08bunddogNFno factor from 2^70 to 2^712013-11-15GrunwalderGIMPNFno factor from 2^69 to 2^702013-11-15GrunwalderGIMPNFno factor from 2^68 to 2^692013-11-15GrunwalderGIMPNFno factor from 2^66 to 2^682012-08-13OS1NFno factor from 2^65 to 2^662010-10-21oodairaNFno factor from 2^64 to 2^652010-05-18subgeniusNFno factor from 2^63 to 2^64