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 statusMnStatusDetails122759141Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 645000B2 = 41036970 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-08Luke DurantE50959C1038089141108963513 HistoryDateUserTypeResult2024-07-08VoyageCERTPRP CertificationCERT proof power = 8Proof certified good2024-07-08Luke DurantC-PRPE50959C103808914PRP proof power = 8PRP: VerifiedProof certified good2024-04-05Willi1231231NF-PM1B1=645000, B2=410369702022-06-26TheJudgerNFno factor from 2^76 to 2^772021-08-17KrieselNFno factor from 2^75 to 2^762021-08-17KrieselNFno factor from 2^74 to 2^752019-10-26Niels_Mache_NextcloudNFno factor from 2^73 to 2^742019-10-26Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-07-20g0bNFno factor from 2^71 to 2^722015-07-09g0bNFno factor from 2^70 to 2^712015-06-03Judge HaleNFno factor from 2^69 to 2^702015-06-03Judge HaleNFno factor from 2^68 to 2^692015-06-03Judge HaleNFno factor from 2^67 to 2^682014-02-05E.LechnerNFno factor from 2^66 to 2^672012-08-22Mr-PlonkNFno factor from 2^65 to 2^662010-10-26RichardNFno factor from 2^64 to 2^652010-05-20subgeniusNFno factor from 2^63 to 2^64