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 statusMnStatusDetails117744551Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 460000B2 = 9545000 PRPStatusDateUserResidueShiftTypeBaseVerified2024-02-24Luke Durant746AEC3A995A2F4B013 HistoryDateUserTypeResult2024-02-24hordkhenCERTPRP CertificationCERT proof power = 8Proof certified good2024-02-24Luke DurantC-PRP746AEC3A995A2F4BPRP proof power = 8PRP: VerifiedProof certified good2023-04-27Sebastian HornbostelNF-PM1B1=460000, B2=9545000, e=62022-05-08TheJudgerNFno factor from 2^76 to 2^772021-02-23jwnutterNFno factor from 2^75 to 2^762021-02-23jwnutterNFno factor from 2^74 to 2^752019-12-08Niels_Mache_NextcloudNFno factor from 2^73 to 2^742019-12-08Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-05-08SMoffatNFno factor from 2^71 to 2^722015-04-30HinespNFno factor from 2^70 to 2^712015-04-26William WallaceNFno factor from 2^69 to 2^702015-04-19SMoffatNFno factor from 2^68 to 2^692015-03-22SMoffatNFno factor from 2^67 to 2^682014-12-11tscNFno factor from 2^66 to 2^672012-07-08sasaki3NFno factor from 2^65 to 2^662010-10-12oilwarzonedotcomNFno factor from 2^64 to 2^652010-05-12BOMNFno factor from 2^63 to 2^64