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 statusMnStatusDetails131666833Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1067000B2 = 833938560 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-17Luke Durant7317199CEA4266A3013 HistoryDateUserTypeResult2024-09-17Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-17Luke DurantC-PRP7317199CEA4266A3PRP proof power = 9PRP: VerifiedProof certified good2024-08-20infinigonNF-PM1B1=1067000, B2=8339385602023-07-15MirraNFno factor from 2^76 to 2^772023-03-24La GüiraNFno factor from 2^75 to 2^762023-01-01SRBaseNFno factor from 2^74 to 2^752021-07-22SRBaseNFno factor from 2^73 to 2^742020-10-27SRBaseNFno factor from 2^72 to 2^732016-03-07SRS TechnologyNFno factor from 2^71 to 2^722016-03-07SRS TechnologyNFno factor from 2^70 to 2^712013-01-19VictordeHollanderNFno factor from 2^69 to 2^702012-09-30VictordeHollanderNFno factor from 2^68 to 2^692012-09-30VictordeHollanderNFno factor from 2^65 to 2^682010-11-15Mr-PlonkNFno factor from 2^64 to 2^652010-06-03kiwiboyNFno factor from 2^63 to 2^64