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 statusMnStatusDetails117138113Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 535000B2 = 19754000 PRPStatusDateUserResidueShiftTypeBaseVerified2024-05-15Nick Thorpe921AD15E33A2A80B2118527713Verified2024-10-22Jaume Gimeno921AD15E33A2A80B8166514413 HistoryDateUserTypeResult2024-10-22Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-10-22Jaume GimenoC-PRP921AD15E33A2A80BPRP proof power = 8PRP: VerifiedProof certified good2024-05-15Hope BrooksCERTPRP CertificationCERT proof power = 8Proof certified good2024-05-15Nick ThorpeC-PRP921AD15E33A2A80BPRP proof power = 8PRP: VerifiedProof certified good2023-02-041997rj7NFno factor from 2^77 to 2^782022-12-14Team_InspectorNF-PM1B1=535000, B2=197540002022-05-08TheJudgerNFno factor from 2^76 to 2^772021-06-30TheJudgerNFno factor from 2^75 to 2^762021-06-30TheJudgerNFno factor from 2^74 to 2^752020-02-22Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-02-22Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-05-17arnaudNFno factor from 2^71 to 2^722015-05-14-Anonymous-NFno factor from 2^70 to 2^712015-04-15SMoffatNFno factor from 2^69 to 2^702015-04-08SMoffatNFno factor from 2^68 to 2^692015-03-28Josh FamestadNFno factor from 2^67 to 2^682014-12-07vwflat4NFno factor from 2^66 to 2^672012-07-10RichardNFno factor from 2^65 to 2^662010-10-10oilwarzonedotcomNFno factor from 2^64 to 2^652010-05-11sasaki3NFno factor from 2^63 to 2^64