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 statusMnStatusDetails130373599Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1172000B2 = 2272771410 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-04Luke Durant5C965BF524C581D8013 HistoryDateUserTypeResult2024-09-04LOBESCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-04Luke DurantC-PRP5C965BF524C581D8PRP proof power = 9PRP: VerifiedProof certified good2024-08-10Luke DurantNF-PM1B1=1172000, B2=22727714102023-06-24TravisJankNFno factor from 2^76 to 2^772023-06-17Brent GoebelNFno factor from 2^75 to 2^762022-10-23ViliamFNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732015-12-31workerthreadNFno factor from 2^71 to 2^722015-12-21workerthreadNFno factor from 2^70 to 2^712015-12-13La GüiraNFno factor from 2^69 to 2^702015-12-13La GüiraNFno factor from 2^68 to 2^692015-11-13PascalBieriNFno factor from 2^67 to 2^682015-01-17BadgerMHNFno factor from 2^66 to 2^672012-10-10subgeniusNFno factor from 2^65 to 2^662010-11-12sannerud.comNFno factor from 2^64 to 2^652010-06-01sasaki3NFno factor from 2^63 to 2^64