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 statusMnStatusDetails126672439Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1095000B2 = 1452510150 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-01Luke Durant862720078A6E5F45013 HistoryDateUserTypeResult2024-08-01ArthurCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-01Luke DurantC-PRP862720078A6E5F45PRP proof power = 9PRP: VerifiedProof certified good2024-07-10Luke DurantNF-PM1B1=1095000, B2=14525101502022-07-31TheJudgerNFno factor from 2^76 to 2^772022-07-31TheJudgerNFno factor from 2^75 to 2^762022-07-31TheJudgerNFno factor from 2^74 to 2^752021-07-11SRBaseNFno factor from 2^73 to 2^742020-11-13SRBaseNFno factor from 2^72 to 2^732015-10-28ZanthraNFno factor from 2^71 to 2^722015-10-27SourceBinary.comNFno factor from 2^70 to 2^712015-10-26Meral HarbesNFno factor from 2^69 to 2^702015-09-02el groccoNFno factor from 2^68 to 2^692015-08-13Judge HaleNFno factor from 2^67 to 2^682015-01-03HBendtzNFno factor from 2^66 to 2^672012-09-24RichardNFno factor from 2^65 to 2^662010-11-03sannerud.comNFno factor from 2^64 to 2^652010-05-26subgeniusNFno factor from 2^63 to 2^64