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 statusMnStatusDetails901867019Composite: 1 known prime factor FactoredFactorDigitsBitsDate135640197325365240901372373.52021-11-15 02:24:05 HistoryDateUserTypeResult2024-08-07Jarod McClintockNFno factor from 2^68 to 2^702021-11-15sasakiFFactor: 13564019732536524090137 / TF: 73-742021-02-07srow7NFno factor from 2^72 to 2^732020-06-29srow7NFno factor from 2^71 to 2^722018-11-26ConductorNFno factor from 2^70 to 2^712016-04-20YxinityNFno factor from 2^67 to 2^702015-01-29Gordon SpenceNFno factor from 2^66 to 2^672012-07-02c10ck3rNFno factor from 2^65 to 2^662011-11-08lindedNFno factor from 2^64 to 2^652010-06-25lindeeNFno factor from 2^63 to 2^64