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 statusMnStatusDetails130440403Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1096000B2 = 1502428200 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-24Luke Durant9EE2F0337241C7E411101360913 HistoryDateUserTypeResult2024-09-24ohne-maklerCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-24Luke DurantC-PRP9EE2F0337241C7E4PRP proof power = 8PRP: VerifiedProof certified good2024-08-11Luke DurantNF-PM1B1=1096000, B2=15024282002023-05-07Alvin BunkNFno factor from 2^76 to 2^772023-05-03Yuki Ito w/ RTX4090 insideNFno factor from 2^75 to 2^762023-01-25ViliamFNFno factor from 2^74 to 2^752023-01-03SRBaseNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-01-11SourceBinary.comNFno factor from 2^71 to 2^722016-01-07SourceBinary.comNFno factor from 2^70 to 2^712016-01-05La GüiraNFno factor from 2^69 to 2^702016-01-05La GüiraNFno factor from 2^68 to 2^692016-01-05La GüiraNFno factor from 2^67 to 2^682015-01-18poweredgeNFno factor from 2^66 to 2^672012-10-10Massimo Cappelli (ik5pwa)NFno factor from 2^65 to 2^662010-11-12Charles A. MorrisNFno factor from 2^64 to 2^652010-06-01rabbutNFno factor from 2^63 to 2^64