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 statusMnStatusDetails58273277Composite: 1 known prime factor FactoredFactorDigitsBitsDate250599915315541927132064.42012-11-05 18:21:04 P-1 factorsDateFactorB1B22012-11-05250599915315541927135350000 HistoryDateUserTypeResult2024-05-12James HeinrichNFno factor from 2^68 to 2^692022-06-27LordJuliusNFno factor from 2^61 to 2^632012-11-05abcFFactor: 250599915315541927132012-09-30Kyle AskineNFno factor from 2^72 to 2^732012-06-03Craig MeyersNFno factor from 2^71 to 2^722011-11-09OS1NFno factor from 2^70 to 2^712011-10-04ErikNFno factor from 2^69 to 2^702011-08-26Carsten KossendeyNFno factor from 2^68 to 2^692009-08-03S36049NFno factor from 2^67 to 2^682008-10-29KYOJI_KAMEINFno factor from 2^66 to 2^672008-10-29KYOJI_KAMEINFno factor from 2^65 to 2^662008-10-29KYOJI_KAMEINFno factor from 2^64 to 2^652008-10-29Henning GerhardtNFno factor from 2^63 to 2^64