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 statusMnStatusDetails113763161Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 519000B2 = 19185000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-08-08scan80269DA8D18B31710C91D8456224113Verified2024-01-28Roman O. VorobievDA8D18B31710C91D5580091613 HistoryDateUserTypeResult2024-01-28Chun sung sooCERTPRP CertificationCERT proof power = 9Proof certified good2024-01-28Roman O. VorobievC-PRPDA8D18B31710C91DPRP proof power = 9PRP: VerifiedProof certified good2023-08-08Jon PaceCERTPRP CertificationCERT proof power = 8Proof certified good2023-08-08scan80269C-PRPDA8D18B31710C91DPRP proof power = 8PRP: VerifiedProof certified good2022-04-25Ryan PropperNF-PM1B1=519000, B2=191850002022-04-15TheJudgerNFno factor from 2^76 to 2^772021-04-29KrieselNFno factor from 2^75 to 2^762021-04-18David HruskaNFno factor from 2^74 to 2^752020-08-22RNutterNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732018-12-18Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-03-06Brandon VincentNFno factor from 2^70 to 2^712015-03-03Brandon VincentNFno factor from 2^69 to 2^702015-02-26Brandon VincentNFno factor from 2^68 to 2^692015-02-23g0bNFno factor from 2^67 to 2^682014-11-17KYOJI_KAMEINFno factor from 2^66 to 2^672012-06-08Torchwood InstituteNFno factor from 2^65 to 2^662010-09-30Mr-PlonkNFno factor from 2^64 to 2^652010-05-131997rj7NFno factor from 2^63 to 2^64