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 statusMnStatusDetails130494919Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1172000B2 = 2272771410 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-26Luke Durant488A99C254893814449007813 HistoryDateUserTypeResult2024-09-26Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-26Luke DurantC-PRP488A99C254893814PRP proof power = 8PRP: VerifiedProof certified good2024-08-12Luke DurantNF-PM1B1=1172000, B2=22727714102023-06-25linamentNFno factor from 2^76 to 2^772023-06-04tottenhoffNFno factor from 2^75 to 2^762022-12-25SRBaseNFno factor from 2^74 to 2^752021-07-20SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-01-15workerthreadNFno factor from 2^71 to 2^722016-01-14workerthreadNFno factor from 2^70 to 2^712016-01-05La GüiraNFno factor from 2^69 to 2^702016-01-05La GüiraNFno factor from 2^68 to 2^692016-01-05La GüiraNFno factor from 2^67 to 2^682015-01-22aurashiftNFno factor from 2^66 to 2^672012-10-11omiXorpNFno factor from 2^65 to 2^662010-11-12Martti JärviNFno factor from 2^64 to 2^652010-06-01Torchwood InstituteNFno factor from 2^63 to 2^64