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 statusMnStatusDetails132596663Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1086000B2 = 772965270 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-22Luke Durant76E040F523700318013 HistoryDateUserTypeResult2024-09-22EthanDCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-22Luke DurantC-PRP76E040F523700318PRP proof power = 9PRP: VerifiedProof certified good2024-08-24Luke DurantNF-PM1B1=1086000, B2=7729652702024-02-29rduerrNFno factor from 2^76 to 2^772024-02-27linamentNFno factor from 2^75 to 2^762022-12-28SRBaseNFno factor from 2^74 to 2^752021-07-23SRBaseNFno factor from 2^73 to 2^742016-01-01ANONYMOUSNFno factor from 2^72 to 2^732016-01-01ANONYMOUSNFno factor from 2^71 to 2^722015-12-29guruNFno factor from 2^70 to 2^712015-12-28SWL551NFno factor from 2^69 to 2^702015-12-28SWL551NFno factor from 2^68 to 2^692015-12-28SWL551NFno factor from 2^67 to 2^682015-01-22aurashiftNFno factor from 2^66 to 2^672012-10-30RichardNFno factor from 2^65 to 2^662010-11-17Thomas StorkNFno factor from 2^64 to 2^652010-06-04WPSNFno factor from 2^63 to 2^64