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 statusMnStatusDetails127963679Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1105000B2 = 1466203200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-20Luke DurantD9F873086E7F65FE013 HistoryDateUserTypeResult2024-08-20Steve51CERTPRP CertificationCERT proof power = 9Proof certified good2024-08-20Luke DurantC-PRPD9F873086E7F65FEPRP proof power = 9PRP: VerifiedProof certified good2024-07-22Luke DurantNF-PM1B1=1105000, B2=14662032002023-01-12TravisJankNFno factor from 2^76 to 2^772023-01-12TravisJankNFno factor from 2^75 to 2^762023-01-12TravisJankNFno factor from 2^74 to 2^752021-07-15SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732017-01-31guruNFno factor from 2^71 to 2^722016-08-06Mihai PredaNFno factor from 2^70 to 2^712016-06-24Mihai PredaNFno factor from 2^69 to 2^702016-05-06Mihai PredaNFno factor from 2^68 to 2^692015-09-11el groccoNFno factor from 2^67 to 2^682015-01-10firereddNFno factor from 2^66 to 2^672012-09-26soldcakeNFno factor from 2^65 to 2^662010-11-06oilwarzonedotcomNFno factor from 2^64 to 2^652010-05-28sasaki3NFno factor from 2^63 to 2^64