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 statusMnStatusDetails136423579Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1153000B2 = 1163800110 PRPStatusDateUserResidueShiftTypeBaseVerified2024-11-27mewturnE7B69E1E2B5128C9013 HistoryDateUserTypeResult2024-11-27XyzzyCERTPRP CertificationCERT proof power = 8Proof certified good2024-11-27mewturnC-PRPE7B69E1E2B5128C9PRP proof power = 8PRP: VerifiedProof certified good2024-09-10Luke DurantNF-PM1B1=1153000, B2=11638001102024-06-23RichardNFno factor from 2^76 to 2^772024-06-21JacobZNFno factor from 2^75 to 2^762023-01-09SRBaseNFno factor from 2^74 to 2^752021-07-29SRBaseNFno factor from 2^73 to 2^742020-10-27SRBaseNFno factor from 2^72 to 2^732016-09-03DerekNFno factor from 2^71 to 2^722016-09-02Mihai PredaNFno factor from 2^70 to 2^712016-02-23ulsNFno factor from 2^69 to 2^702016-02-17Ready4PrimeTimeNFno factor from 2^68 to 2^692016-02-13dbaughNFno factor from 2^67 to 2^682015-01-30Thomas StorkNFno factor from 2^66 to 2^672012-11-07OS1NFno factor from 2^65 to 2^662010-11-28Torchwood InstituteNFno factor from 2^64 to 2^652010-06-13Jose Manuel Plaza HerasNFno factor from 2^63 to 2^64