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 statusMnStatusDetails748515847No known factors, not tested for primality TFNo factors below 279TF target 284 HistoryDateUserTypeResult2024-09-25mikrNFno factor from 2^78 to 2^792019-02-06mikrNFno factor from 2^77 to 2^782019-02-03mikrNFno factor from 2^76 to 2^772019-02-03mikrNFno factor from 2^75 to 2^762019-02-03mikrNFno factor from 2^74 to 2^752012-05-20Never Odd Or EvenNFno factor from 2^73 to 2^742012-05-20Never Odd Or EvenNFno factor from 2^72 to 2^732012-05-19Never Odd Or EvenNFno factor from 2^71 to 2^722012-05-19Never Odd Or EvenNFno factor from 2^70 to 2^712012-05-19Never Odd Or EvenNFno factor from 2^65 to 2^702011-06-08monstNFno factor from 2^64 to 2^652010-06-19Architects CubedNFno factor from 2^63 to 2^64