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 statusMnStatusDetails111765793Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 510000B2 = 18458000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-01-06Dmitriy Degtiarev63918D23FA9049C37445395213 HistoryDateUserTypeResult2023-01-06PerigCERTPRP CertificationCERT proof power = 8Proof certified good2023-01-06Dmitriy DegtiarevC-PRP63918D23FA9049C3PRP proof power = 8PRP: VerifiedProof certified good2022-03-22Ryan PropperNF-PM1B1=510000, B2=184580002021-01-14arpcarNFno factor from 2^76 to 2^772021-01-05La GüiraNFno factor from 2^75 to 2^762020-12-13TheGazManNFno factor from 2^74 to 2^752020-08-16RichD0NFno factor from 2^73 to 2^742020-04-30SRBaseNFno factor from 2^72 to 2^732019-01-10Niels_Mache_NextcloudNFno factor from 2^71 to 2^722014-11-11shaugeNFno factor from 2^70 to 2^712014-11-09SMoffatNFno factor from 2^69 to 2^702013-10-11SMoffatNFno factor from 2^68 to 2^692013-10-07SMoffatNFno factor from 2^67 to 2^682013-10-06SMoffatNFno factor from 2^66 to 2^672012-06-02RichardNFno factor from 2^65 to 2^662010-09-25RichardNFno factor from 2^64 to 2^652010-05-17RichardNFno factor from 2^63 to 2^64