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 statusMnStatusDetails126544897Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1105000B2 = 1515668700 PRPStatusDateUserResidueShiftTypeBaseVerified2024-07-29Luke DurantFB3AA9EDB61A8A9F013 HistoryDateUserTypeResult2024-07-30willawogaCERTPRP CertificationCERT proof power = 9Proof certified good2024-07-29Luke DurantC-PRPFB3AA9EDB61A8A9FPRP proof power = 9PRP: VerifiedProof certified good2024-07-09Luke DurantNF-PM1B1=1105000, B2=15156687002022-07-31TheJudgerNFno factor from 2^76 to 2^772022-07-31TheJudgerNFno factor from 2^75 to 2^762022-07-31TheJudgerNFno factor from 2^74 to 2^752021-07-11SRBaseNFno factor from 2^73 to 2^742015-12-18ANONYMOUSNFno factor from 2^72 to 2^732015-12-18ANONYMOUSNFno factor from 2^71 to 2^722015-12-18ANONYMOUSNFno factor from 2^70 to 2^712015-12-15Jens PedersenNFno factor from 2^69 to 2^702015-08-10Judge HaleNFno factor from 2^68 to 2^692015-08-09Judge HaleNFno factor from 2^67 to 2^682015-01-02vapaddyNFno factor from 2^66 to 2^672012-09-18tscNFno factor from 2^65 to 2^662010-11-04RichardNFno factor from 2^64 to 2^652010-05-26sasaki3NFno factor from 2^63 to 2^64