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 statusMnStatusDetails136511261Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 666000B2 = 30682470 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-11Luke DurantB9C9CB732A73FA4D013 HistoryDateUserTypeResult2024-10-12TomPoleskiCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-11Luke DurantC-PRPB9C9CB732A73FA4DPRP proof power = 9PRP: VerifiedProof certified good2024-09-11Ryan PropperNF-PM1B1=666000, B2=306824702024-07-13Brent GoebelNFno factor from 2^76 to 2^772024-05-22mezonNFno factor from 2^75 to 2^762023-01-10SRBaseNFno factor from 2^74 to 2^752021-07-29SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-02-21Choi4KANGNFno factor from 2^71 to 2^722015-12-24La GüiraNFno factor from 2^70 to 2^712015-09-21La GüiraNFno factor from 2^69 to 2^702015-09-21La GüiraNFno factor from 2^68 to 2^692015-09-21La GüiraNFno factor from 2^67 to 2^682015-04-03Mr-PlonkNFno factor from 2^66 to 2^672012-11-07sasaki3NFno factor from 2^65 to 2^662010-11-28Torchwood InstituteNFno factor from 2^64 to 2^652010-06-10Torchwood InstituteNFno factor from 2^63 to 2^64