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 statusMnStatusDetails130042721Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1134000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-01Luke Durant9C850683F4AE6BCA013 HistoryDateUserTypeResult2024-09-01Jan S.CERTPRP CertificationCERT proof power = 9Proof certified good2024-09-01Luke DurantC-PRP9C850683F4AE6BCAPRP proof power = 9PRP: VerifiedProof certified good2024-08-07Luke DurantNF-PM1B1=1134000, B2=15024282002023-07-31linamentNFno factor from 2^76 to 2^772023-06-21A CuneoNFno factor from 2^75 to 2^762022-10-03ViliamFNFno factor from 2^74 to 2^752021-07-16SRBaseNFno factor from 2^73 to 2^742020-10-20SRBaseNFno factor from 2^72 to 2^732016-11-14curtiscNFno factor from 2^71 to 2^722016-11-08proxy2222NFno factor from 2^70 to 2^712016-11-03proxy2222NFno factor from 2^69 to 2^702016-05-04DerekNFno factor from 2^68 to 2^692016-04-30mikeblasNFno factor from 2^67 to 2^682015-01-16Jan KuipersNFno factor from 2^66 to 2^672012-08-27RobertNNFno factor from 2^65 to 2^662010-11-11oilwarzonedotcomNFno factor from 2^64 to 2^652010-05-31Torchwood InstituteNFno factor from 2^63 to 2^64