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 statusMnStatusDetails131344867Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1096000B2 = 765536310 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-10Luke Durant322D9D55A383EDC4013 HistoryDateUserTypeResult2024-09-10Jim DonovanCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-10Luke DurantC-PRP322D9D55A383EDC4PRP proof power = 9PRP: VerifiedProof certified good2024-08-18Luke DurantNF-PM1B1=1096000, B2=7655363102023-04-25tottenhoffNFno factor from 2^76 to 2^772023-02-01DanBNFno factor from 2^75 to 2^762022-12-31SRBaseNFno factor from 2^74 to 2^752021-07-23SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-05-21Rui CaneiraNFno factor from 2^71 to 2^722016-05-19DerekNFno factor from 2^70 to 2^712012-12-26VictordeHollanderNFno factor from 2^69 to 2^702012-09-17VictordeHollanderNFno factor from 2^68 to 2^692012-09-17VictordeHollanderNFno factor from 2^65 to 2^682010-11-14Charles A. MorrisNFno factor from 2^64 to 2^652010-06-03Torchwood InstituteNFno factor from 2^63 to 2^64