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 statusMnStatusDetails7897147Composite, with 2 known prime factors. Cofactor is composite. FactoredFactorDigitsBitsDate13080360461991340.3old2684510620021028571857.92015-07-25 14:37:35 PRP CofactorStatusDateUserResidueNumber ofknown factorsShiftTypeBaseVerified2018-06-05_p95holder_65D7989C1ECBA5D62659591753Verified2019-11-12Numberwang65D7989C1ECBA5D62763138153 HistoryDateUserTypeResult2024-02-02Stef42NF-PM1B1=950000, B2=19688268602019-11-12NumberwangC-PRPM7897147/1308036046199/268451062002102857 : 65D7989C1ECBA5D6PRP: VerifiedPRP without proof (not generated)2018-06-05_p95holder_C-PRPM7897147/1308036046199/268451062002102857 : 65D7989C1ECBA5D6PRP: VerifiedPRP without proof (not generated)2015-07-25TJAOIFFactor: 268451062002102857 / TF: 57-58