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 statusMnStatusDetails116282239Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 539000B2 = 21163000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-06-25Ryan PropperE88EF7F7E7A4AA50013 HistoryDateUserTypeResult2023-06-30ccat2002CERTPRP CertificationCERT proof power = 8Proof certified good2023-06-25Ryan PropperC-PRPE88EF7F7E7A4AA50PRP proof power = 8PRP: VerifiedProof certified good2022-08-31boincPlayerNF-PM1B1=539000, B2=211630002021-10-07jwnutterNFno factor from 2^76 to 2^772021-05-22ViliamFNFno factor from 2^68 to 2^692021-05-15KrieselNFno factor from 2^75 to 2^762020-12-30hktNFno factor from 2^74 to 2^752020-12-29storm5510NFno factor from 2^73 to 2^742020-05-08SRBaseNFno factor from 2^72 to 2^732015-04-22endless_mikeNFno factor from 2^71 to 2^722015-04-22endless_mikeNFno factor from 2^70 to 2^712015-04-22endless_mikeNFno factor from 2^69 to 2^702015-04-20Josh FamestadNFno factor from 2^68 to 2^692015-04-05bunddogNFno factor from 2^67 to 2^682014-12-03tscNFno factor from 2^66 to 2^672012-06-26oodairaNFno factor from 2^65 to 2^662010-10-08OS1NFno factor from 2^64 to 2^652010-05-09sasaki3NFno factor from 2^63 to 2^64