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 statusMnStatusDetails527112683Composite: 1 known prime factor FactoredFactorDigitsBitsDate29605013919119958404232271.32020-01-11 04:37:43 HistoryDateUserTypeResult2025-04-14James HeinrichFFactor: 2960501391911995840423 / TF: 71-722020-01-11Smok_bmv FFactor: 2960501391911995840423 / TF: 71-72*2019-07-09sasakiNFno factor from 2^70 to 2^712019-02-05ATHNFno factor from 2^69 to 2^702017-07-05sasakiNFno factor from 2^68 to 2^692016-09-08sasakiNFno factor from 2^67 to 2^682016-04-06ConductorNFno factor from 2^66 to 2^672014-10-11sasakiNFno factor from 2^65 to 2^662011-12-31RichardNFno factor from 2^64 to 2^652010-07-09Architects CubedNFno factor from 2^63 to 2^64