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 statusMnStatusDetails147609127Composite: 1 known prime factor FactoredFactorDigitsBitsDate15046783150723516220892270.32017-04-09 10:57:15 HistoryDateUserTypeResult2025-04-25James HeinrichFFactor: 1504678315072351622089 / TF: 70-712017-04-09Evgeniy ZavialovFFactor: 1504678315072351622089 / TF: 70-712017-04-05treborNFno factor from 2^69 to 2^702017-02-19Andrew BNFno factor from 2^68 to 2^692016-03-20DerekNFno factor from 2^67 to 2^682015-03-09vwflat4NFno factor from 2^66 to 2^672013-01-02firereddNFno factor from 2^65 to 2^662011-01-06RichardNFno factor from 2^64 to 2^65