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 statusMnStatusDetails120397751Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1062000B2 = 1670841900 PRPStatusDateUserResidueShiftTypeBaseVerified2024-04-29Ruslan Borisov3A65EB13104291C24858983013 HistoryDateUserTypeResult2024-04-29Tony MCERTPRP CertificationCERT proof power = 10Proof certified good2024-04-29Ruslan BorisovC-PRP3A65EB13104291C2PRP proof power = 10PRP: VerifiedProof certified good2024-02-01Luke DurantNF-PM1B1=1062000, B2=16708419002022-06-20TheJudgerNFno factor from 2^76 to 2^772021-07-15TheJudgerNFno factor from 2^75 to 2^762021-07-15TheJudgerNFno factor from 2^74 to 2^752021-07-03FlaukrotistNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732015-05-06endless_mikeNFno factor from 2^71 to 2^722015-05-06endless_mikeNFno factor from 2^70 to 2^712015-04-29Red RavenNFno factor from 2^69 to 2^702015-04-23Red RavenNFno factor from 2^68 to 2^692015-01-21caddrNFno factor from 2^67 to 2^682013-04-29E.LechnerNFno factor from 2^66 to 2^672012-08-04sasaki3NFno factor from 2^65 to 2^662010-10-20EPFNFno factor from 2^64 to 2^652010-05-17argusdustyNFno factor from 2^63 to 2^64