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 statusMnStatusDetails74207281Prime! LLStatusDateUserResidueShiftVerified2015-09-17curtisc000000000000000055126939 HistoryDateUserTypeResult2024-01-29Morgan SteelNFno factor from 2^63 to 2^642024-01-29Morgan SteelNFno factor from 2^0 to 2^632016-10-14SADMASTERNFno factor from 2^68 to 2^692015-09-17curtiscP-LLM74207281 is prime!2015-06-14TheJudgerNF-PM1B1=640000, B2=12640000, E=62015-06-07kdgehmanNFno factor from 2^74 to 2^752015-06-07kdgehmanNFno factor from 2^73 to 2^742015-06-07kdgehmanNFno factor from 2^72 to 2^732015-06-07kdgehmanNFno factor from 2^71 to 2^722013-05-10SMoffatNFno factor from 2^70 to 2^712012-10-23Clown_RoyalNFno factor from 2^69 to 2^702011-01-04SADMASTERNFno factor from 2^68 to 2^692010-09-01GrunwalderGIMPNFno factor from 2^67 to 2^682010-08-31ANONYMOUSNFno factor from 2^66 to 2^672010-08-27fswebNFno factor from 2^65 to 2^662010-08-25PalantsevichNFno factor from 2^64 to 2^652008-09-12lycornNFno factor to 2^64
