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 statusMnStatusDetails139923709Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1191000B2 = 1370281770 PRPStatusDateUserResidueShiftTypeBaseVerified2025-03-26krackerB45F053C0A1A901A013 HistoryDateUserTypeResult2025-03-26lhuntCERTPRP CertificationCERT proof power = 9Proof certified good2025-03-26krackerC-PRPB45F053C0A1A901APRP proof power = 9PRP: VerifiedProof certified good2024-09-24Luke DurantNF-PM1B1=1191000, B2=13702817702024-08-20Luke DurantNFno factor from 2^76 to 2^772024-07-23SRBaseNFno factor from 2^75 to 2^762023-01-16SRBaseNFno factor from 2^74 to 2^752021-09-24Neutron3529NFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732016-09-10EPFNFno factor from 2^71 to 2^722016-08-30bayanneNFno factor from 2^70 to 2^712016-08-30DerekNFno factor from 2^69 to 2^702016-08-30DerekNFno factor from 2^68 to 2^692016-08-17SiechniceNFno factor from 2^67 to 2^682015-02-12firereddNFno factor from 2^66 to 2^672012-11-26Cire SivadNFno factor from 2^65 to 2^662010-12-11RichardNFno factor from 2^64 to 2^652010-06-13WPSNFno factor from 2^63 to 2^64