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 statusMnStatusDetails132401039Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1066000B2 = 772965270 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-21Luke Durant4FD536D8D4F27EA2013 HistoryDateUserTypeResult2024-09-21John AireyCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-21Luke DurantC-PRP4FD536D8D4F27EA2PRP proof power = 9PRP: VerifiedProof certified good2024-08-23Luke DurantNF-PM1B1=1066000, B2=7729652702023-10-23TheJudgerNFno factor from 2^76 to 2^772023-07-05geitdaNFno factor from 2^75 to 2^762022-12-29SRBaseNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-01-02storm5510NFno factor from 2^71 to 2^722015-12-29guruNFno factor from 2^70 to 2^712015-12-22guruNFno factor from 2^69 to 2^702014-12-26mikrNFno factor from 2^68 to 2^692014-12-26mikrNFno factor from 2^67 to 2^682014-03-23pdazzlNFno factor from 2^66 to 2^672012-10-16Mr-PlonkNFno factor from 2^65 to 2^662010-11-17Thomas StorkNFno factor from 2^64 to 2^652010-06-04Torchwood InstituteNFno factor from 2^63 to 2^64