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 statusMnStatusDetails131936459Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 576000B2 = 17105970 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-16Luke Durant00497737D782B37D013 HistoryDateUserTypeResult2024-09-16Me_0CERTPRP CertificationCERT proof power = 9Proof certified good2024-09-16Luke DurantC-PRP00497737D782B37DPRP proof power = 9PRP: VerifiedProof certified good2024-08-25Luiz SaggioroNF-PM1B1=576000, B2=171059702023-08-23Bill StaffenNFno factor from 2^75 to 2^772023-01-01SRBaseNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-02-10ssatenethNFno factor from 2^71 to 2^722015-12-10SourceBinary.comNFno factor from 2^70 to 2^712013-01-26VictordeHollanderNFno factor from 2^69 to 2^702012-12-05VictordeHollanderNFno factor from 2^68 to 2^692012-12-05VictordeHollanderNFno factor from 2^65 to 2^682010-11-16Charles A. MorrisNFno factor from 2^64 to 2^652010-06-03Torchwood InstituteNFno factor from 2^63 to 2^64