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 statusMnStatusDetails120225401Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 915000B2 = 441026670 PRPStatusDateUserResidueShiftTypeBaseVerified2024-01-12RobertKazan2889C7ADE5E669A1795937613 HistoryDateUserTypeResult2024-01-13Jon PaceCERTPRP CertificationCERT proof power = 8Proof certified good2024-01-12RobertKazanC-PRP2889C7ADE5E669A1PRP proof power = 8PRP: VerifiedProof certified good2023-11-13Simon JosefssonNF-PM1B1=915000, B2=4410266702022-05-23TheJudgerNFno factor from 2^76 to 2^772021-07-11TheJudgerNFno factor from 2^75 to 2^762021-07-11TheJudgerNFno factor from 2^74 to 2^752021-05-28FlaukrotistNFno factor from 2^73 to 2^742020-11-13SRBaseNFno factor from 2^72 to 2^732015-06-01JMGarciaNFno factor from 2^71 to 2^722015-05-28SMoffatNFno factor from 2^70 to 2^712015-05-13SMoffatNFno factor from 2^69 to 2^702015-04-26Mihai PredaNFno factor from 2^68 to 2^692015-01-09caddrNFno factor from 2^67 to 2^682013-04-03E.LechnerNFno factor from 2^66 to 2^672012-10-12RichardNFno factor from 2^65 to 2^662010-10-19Torchwood InstituteNFno factor from 2^64 to 2^652010-05-22RichardNFno factor from 2^63 to 2^64