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 statusMnStatusDetails867004681Composite: 1 known prime factor FactoredFactorDigitsBitsDate61935553315952332831032272.42020-12-29 00:00:08 HistoryDateUserTypeResult2025-04-21James HeinrichFFactor: 6193555331595233283103 / TF: 72-732024-06-09James HeinrichNFno factor from 2^70 to 2^712020-12-29ky0urakuFFactor: 6193555331595233283103 / TF: 72-73*2020-10-14SRBaseNFno factor from 2^71 to 2^722017-03-11ConductorNFno factor from 2^70 to 2^712017-01-09ramgeisNFno factor from 2^68 to 2^702015-09-20sasakiNFno factor from 2^67 to 2^682015-03-14sasakiNFno factor from 2^66 to 2^672012-04-12David CampeauNFno factor from 2^64 to 2^662010-07-30lindedNFno factor from 2^63 to 2^64