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 statusMnStatusDetails131052307Composite: 1 known prime factor FactoredFactorDigitsBitsDate3087174960756070006813735212788.02024-03-12 09:53:51 P-1 factorsDateFactorB1B22024-03-12308717496075607000681373521972000972000 HistoryDateUserTypeResult2024-03-12Dmitry BolshakovF-PM1Factor: 308717496075607000681373521 / (P-1, B1=972000)2023-06-09ZbiGNFno factor from 2^76 to 2^772023-04-23tottenhoffNFno factor from 2^75 to 2^762022-12-26SRBaseNFno factor from 2^74 to 2^752021-07-20SRBaseNFno factor from 2^73 to 2^742021-05-28ViliamFNFno factor from 2^71 to 2^722020-10-22SRBaseNFno factor from 2^72 to 2^732015-11-23Josh FamestadNFno factor from 2^71 to 2^722014-07-07Andreas_TruetschNFno factor from 2^70 to 2^712014-07-07-Anonymous-NFno factor from 2^70 to 2^712012-12-13VictordeHollanderNFno factor from 2^69 to 2^702012-08-20VictordeHollanderNFno factor from 2^68 to 2^692012-08-20VictordeHollanderNFno factor from 2^65 to 2^682010-11-15garoNFno factor from 2^64 to 2^652010-06-02Torchwood InstituteNFno factor from 2^63 to 2^64