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 statusMnStatusDetails131674357Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1077000B2 = 975723840 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-17Luke Durant234089EAED7BCED0013 HistoryDateUserTypeResult2024-09-17Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-17Luke DurantC-PRP234089EAED7BCED0PRP proof power = 9PRP: VerifiedProof certified good2024-08-21mezonNF-PM1B1=1077000, B2=9757238402023-09-14Johan ViljoenNFno factor from 2^76 to 2^772023-03-21A CuneoNFno factor from 2^75 to 2^762022-12-27SRBaseNFno factor from 2^74 to 2^752021-07-20SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno 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 2^682010-11-15Charles A. MorrisNFno factor from 2^64 to 2^652010-06-03kiwiboyNFno factor from 2^63 to 2^64