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 statusMnStatusDetails135617917Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1113000B2 = 769607850 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-07Luke DurantE2B3F47447B16056013 HistoryDateUserTypeResult2024-10-08ww8lCERTPRP CertificationCERT proof power = 8Proof certified good2024-10-07Luke DurantC-PRPE2B3F47447B16056PRP proof power = 8PRP: VerifiedProof certified good2024-09-09Luke DurantNF-PM1B1=1113000, B2=7696078502024-05-09GregNFno factor from 2^76 to 2^772024-04-08RichardNFno factor from 2^76 to 2^772024-04-08cramsey87NFno factor from 2^75 to 2^762023-01-07SRBaseNFno factor from 2^74 to 2^752021-07-29SRBaseNFno factor from 2^73 to 2^742016-02-10ANONYMOUSNFno factor from 2^72 to 2^732016-02-10ANONYMOUSNFno factor from 2^71 to 2^722016-02-10ANONYMOUSNFno factor from 2^70 to 2^712016-02-08Smok_bmv NFno factor from 2^69 to 2^702016-02-03SourceBinary.comNFno factor from 2^68 to 2^692016-01-28Ready4PrimeTimeNFno factor from 2^67 to 2^682015-01-27ANONYMOUSNFno factor from 2^66 to 2^672012-11-02Mr-PlonkNFno factor from 2^65 to 2^662010-11-25Charles A. MorrisNFno factor from 2^64 to 2^652010-06-12RichardNFno factor from 2^63 to 2^64