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 statusMnStatusDetails127609553Composite: 1 known prime factor FactoredFactorDigitsBitsDate7841677221363257200965508972789.32024-07-19 23:47:41 P-1 factorsDateFactorB1B22024-07-1978416772213632572009655089711140001452510150 HistoryDateUserTypeResult2024-07-19Luke DurantF-PM1Factor: 784167722136325720096550897 / (P-1, B1=1114000, B2=1452510150)2022-12-13TravisJankNFno factor from 2^76 to 2^772022-12-06Kevin JagetNFno factor from 2^75 to 2^762022-12-03Yves de WandelaarNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732016-10-31Choi4KANGNFno factor from 2^71 to 2^722016-08-06Mihai PredaNFno factor from 2^70 to 2^712016-06-24Mihai PredaNFno factor from 2^69 to 2^702016-05-06Mihai PredaNFno factor from 2^68 to 2^692015-09-16el groccoNFno factor from 2^67 to 2^682015-01-21RichardNFno factor from 2^66 to 2^672012-09-24OS1NFno factor from 2^65 to 2^662010-11-05Mr-PlonkNFno factor from 2^64 to 2^652010-06-06RichardNFno factor from 2^63 to 2^64