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 statusMnStatusDetails126571259Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1105000B2 = 1515668700 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-30Luke Durant8881E540754278A6013 HistoryDateUserTypeResult2024-07-30Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-07-30Luke DurantC-PRP8881E540754278A6PRP proof power = 9PRP: VerifiedProof certified good2024-07-10Luke DurantNF-PM1B1=1105000, B2=15156687002022-07-31TheJudgerNFno 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 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-06-16d3zorgNFno factor from 2^71 to 2^722016-06-07proxy2222NFno factor from 2^70 to 2^712015-10-13SourceBinary.comNFno factor from 2^69 to 2^702015-08-11Judge HaleNFno factor from 2^68 to 2^692015-08-10Judge HaleNFno factor from 2^67 to 2^682015-01-03HBendtzNFno factor from 2^66 to 2^672012-09-18Mr-PlonkNFno factor from 2^65 to 2^662010-11-03Charles A. MorrisNFno factor from 2^64 to 2^652010-05-26Torchwood InstituteNFno factor from 2^63 to 2^64