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 statusMnStatusDetails115764617Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 570000B2 = 10402500 PRPStatusDateUserResidueShiftTypeBaseVerified2024-01-10ky0uraku470515E27500C5AF3068295913 HistoryDateUserTypeResult2024-01-11curtiscCERTPRP CertificationCERT proof power = 9Proof certified good2024-01-10ky0urakuC-PRP470515E27500C5AFPRP proof power = 9PRP: VerifiedProof certified good2022-06-21ynagata.orgNF-PM1B1=570000, B2=104025002022-04-19TheJudgerNFno factor from 2^76 to 2^772021-06-06TheJudgerNFno factor from 2^75 to 2^762020-12-20hktNFno factor from 2^74 to 2^752020-12-20ixfd64NFno factor from 2^73 to 2^742020-04-25SRBaseNFno factor from 2^72 to 2^732015-09-12SMoffatNFno factor from 2^71 to 2^722015-09-06-Anonymous-NFno factor from 2^70 to 2^712015-09-06Andreas_TruetschNFno factor from 2^69 to 2^702015-03-07SMoffatNFno factor from 2^68 to 2^692015-03-02SMoffatNFno factor from 2^67 to 2^682014-12-05OLAFENFno factor from 2^66 to 2^672012-06-22subgeniusNFno factor from 2^65 to 2^662010-12-06Thomas StorkNFno factor from 2^64 to 2^652010-05-08sasaki3NFno factor from 2^63 to 2^64