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 statusMnStatusDetails129718801Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1124000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-29Luke Durant664B0F6DA35E0FE3013 HistoryDateUserTypeResult2024-08-29skiminkiCERTPRP CertificationCERT proof power = 9Proof certified good2024-08-29Luke DurantC-PRP664B0F6DA35E0FE3PRP proof power = 9PRP: VerifiedProof certified good2024-08-05Luke DurantNF-PM1B1=1124000, B2=15024282002023-05-16TravisJankNFno factor from 2^76 to 2^772023-05-16TravisJankNFno factor from 2^75 to 2^762022-12-24SRBaseNFno factor from 2^74 to 2^752021-01-02ViliamFNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732015-12-28DerekNFno factor from 2^71 to 2^722015-11-30saffaNFno factor from 2^70 to 2^712015-05-10La GüiraNFno factor from 2^69 to 2^702015-05-10La GüiraNFno factor from 2^68 to 2^692015-05-10La GüiraNFno factor from 2^67 to 2^682015-01-15GrunwalderGIMPNFno factor from 2^66 to 2^672012-10-07subgeniusNFno factor from 2^65 to 2^662010-11-11Torchwood InstituteNFno factor from 2^64 to 2^652010-05-31Waldir Walter JuniorNFno factor from 2^63 to 2^64