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 statusMnStatusDetails84327811Composite: proven not-prime with PRP test TFNo factors below 276TF target 275 P-1B1 = 665000B2 = 12302500 PRPStatusDateUserResidueShiftTypeBaseVerified2019-04-05ky0uraku86E06C4065E76AA46828186913Verified2020-12-31LaurV86E06C4065E76AA4013 HistoryDateUserTypeResult2020-12-31HaiyungCERTPRP CertificationCERT proof power = 8Proof certified good2020-12-31LaurVC-PRP86E06C4065E76AA4PRP proof power = 8PRP: VerifiedProof certified good2019-04-05ky0urakuC-PRP86E06C4065E76AA4PRP: VerifiedPRP without proof (not generated)2017-11-12TheJudgerNF-PM1B1=665000, B2=123025002017-04-24ktonyNFno factor from 2^75 to 2^762017-04-22Chris SmithNFno factor from 2^74 to 2^752017-04-20gcardonaNFno factor from 2^73 to 2^742017-01-17Judge HaleNFno factor from 2^72 to 2^732017-01-17Judge HaleNFno factor from 2^71 to 2^722014-08-13ANONYMOUSNFno factor from 2^70 to 2^712014-02-12SMoffatNFno factor from 2^69 to 2^702014-02-11SMoffatNFno factor from 2^68 to 2^692013-12-11Todd WalkeNFno factor from 2^67 to 2^682013-02-26wangyun183NFno factor from 2^66 to 2^672012-08-20Carsten KossendeyNFno factor from 2^65 to 2^662010-12-07Architects CubedNFno factor from 2^64 to 2^65