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 statusMnStatusDetails129483253Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1134000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-01ANONYMOUS77AF3A590400CD202172017913 HistoryDateUserTypeResult2024-09-01Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-01ANONYMOUSC-PRP77AF3A590400CD20PRP proof power = 8PRP: VerifiedProof certified good2024-06-28Luke DurantNF-PM1B1=1134000, B2=15024282002023-04-07TravisJankNFno factor from 2^76 to 2^772023-04-07TravisJankNFno factor from 2^75 to 2^762022-12-26SRBaseNFno factor from 2^74 to 2^752021-07-20SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-11-21William WallaceNFno factor from 2^71 to 2^722016-10-30proxy2222NFno factor from 2^70 to 2^712016-05-21La GüiraNFno factor from 2^69 to 2^702016-05-01DerekNFno factor from 2^68 to 2^692016-03-15proxy2222NFno factor from 2^67 to 2^682015-01-13rubikvn2100NFno factor from 2^66 to 2^672012-10-05sasaki3NFno factor from 2^65 to 2^662010-11-10Charles A. MorrisNFno factor from 2^64 to 2^652010-06-03RichardNFno factor from 2^63 to 2^64