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 statusMnStatusDetails130310029Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 571000B2 = 16475085 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-04Luke Durant4A04C4CACACEDA21013 HistoryDateUserTypeResult2024-09-04RainchillCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-04Luke DurantC-PRP4A04C4CACACEDA21PRP proof power = 9PRP: VerifiedProof certified good2024-08-14uno5699NF-PM1B1=571000, B2=164750852023-06-25linamentNFno factor from 2^76 to 2^772023-06-03tscNFno factor from 2^75 to 2^762022-10-05ViliamFNFno factor from 2^74 to 2^752021-07-20SRBaseNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732016-09-08d3zorgNFno factor from 2^71 to 2^722016-07-07proxy2222NFno factor from 2^70 to 2^712016-01-05La GüiraNFno factor from 2^69 to 2^702016-01-05La GüiraNFno factor from 2^68 to 2^692015-11-08SourceBinary.comNFno factor from 2^67 to 2^682015-01-17OS1NFno factor from 2^66 to 2^672012-10-09OS1NFno factor from 2^65 to 2^662010-11-12Thomas StorkNFno factor from 2^64 to 2^652010-06-01carlos56NFno factor from 2^63 to 2^64