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 statusMnStatusDetails129132337Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 737000B2 = 72628248 PRPStatusDateUserResidueShiftTypeBaseVerified2024-08-22Luke DurantD55BDAB077392818013 HistoryDateUserTypeResult2024-08-22Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-08-22Luke DurantC-PRPD55BDAB077392818PRP proof power = 8PRP: VerifiedProof certified good2024-08-01R GiltrapNF-PM1B1=737000, B2=726282482023-02-22TravisJankNFno factor from 2^76 to 2^772023-02-22TravisJankNFno factor from 2^75 to 2^762023-01-18SRBaseNFno factor from 2^74 to 2^752021-07-13SRBaseNFno factor from 2^73 to 2^742016-01-08ANONYMOUSNFno factor from 2^72 to 2^732016-01-08ANONYMOUSNFno factor from 2^71 to 2^722016-01-08ANONYMOUSNFno factor from 2^70 to 2^712016-01-08ANONYMOUSNFno factor from 2^69 to 2^702015-11-06SourceBinary.comNFno factor from 2^68 to 2^692015-11-03SMoffatNFno factor from 2^67 to 2^682015-01-12FuesslerNFno factor from 2^66 to 2^672012-10-03OS1NFno factor from 2^65 to 2^662010-11-09OS1NFno factor from 2^64 to 2^652010-05-30Torchwood InstituteNFno factor from 2^63 to 2^64