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 statusMnStatusDetails336573221Composite: 1 known prime factor FactoredFactorDigitsBitsDate521786920887062540063592375.52024-04-23 06:18:10 HistoryDateUserTypeResult2024-04-23Ruslan BorisovFFactor: 52178692088706254006359 / TF: 75-762023-06-14JacobZNFno factor from 2^74 to 2^752022-03-28SRBaseNFno factor from 2^73 to 2^742021-01-10SRBaseNFno factor from 2^72 to 2^732016-05-29Jacques MOLNENFno factor from 2^71 to 2^722016-05-29Jacques MOLNENFno factor from 2^70 to 2^712016-05-29Jacques MOLNENFno factor from 2^69 to 2^702015-06-15Jacques MOLNENFno factor from 2^67 to 2^692011-01-18Aaron HavilandNFno factor from 2^66 to 2^672011-01-18Aaron HavilandNFno factor from 2^65 to 2^662010-04-25Architects CubedNFno factor from 2^64 to 2^65