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 statusMnStatusDetails131042479Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 824000B2 = 124912200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-04-29ResolverD430DDE50CE50314013 HistoryDateUserTypeResult2024-04-29ANONYMOUSCERTPRP CertificationCERT proof power = 9Proof certified good2024-04-29ResolverC-PRPD430DDE50CE50314PRP proof power = 9PRP: VerifiedProof certified good2024-04-21tscNF-PM1B1=824000, B2=1249122002023-07-01Brent GoebelNFno factor from 2^76 to 2^772023-03-06La GüiraNFno factor from 2^75 to 2^762022-12-26SRBaseNFno factor from 2^74 to 2^752016-02-03La GüiraNFno factor from 2^73 to 2^742016-02-03La GüiraNFno factor from 2^72 to 2^732016-02-03La GüiraNFno factor from 2^71 to 2^722014-07-07Andreas_TruetschNFno factor from 2^70 to 2^712014-07-07-Anonymous-NFno factor from 2^70 to 2^712012-12-11VictordeHollanderNFno factor from 2^69 to 2^702012-08-20VictordeHollanderNFno factor from 2^68 to 2^692012-08-20VictordeHollanderNFno factor from 2^65 to 2^682010-11-14Charles A. MorrisNFno factor from 2^64 to 2^652010-06-02wmjmoellerNFno factor from 2^63 to 2^64