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 statusMnStatusDetails174122801No known factors, not tested for primality TFNo factors below 276TF target 278 P-1B1 = 1499000B2 = 1486669470 HistoryDateUserTypeResult2024-10-06Luke DurantNF-PM1B1=1499000, B2=14866694702024-01-09La GüiraNFno factor from 2^75 to 2^762023-03-24SRBaseNFno factor from 2^74 to 2^752021-12-25SRBaseNFno factor from 2^73 to 2^742018-03-14RichardNFno factor from 2^72 to 2^732018-03-13RichardNFno factor from 2^71 to 2^722018-03-13RichardNFno factor from 2^70 to 2^712018-03-13RichardNFno factor from 2^69 to 2^702017-05-09Andrew BNFno factor from 2^68 to 2^692016-06-09america64NFno factor from 2^67 to 2^682015-06-27vwflat4NFno factor from 2^66 to 2^672013-04-11sasaki3NFno factor from 2^65 to 2^662011-03-06RichardNFno factor from 2^64 to 2^652010-07-14Torchwood InstituteNFno factor from 2^63 to 2^64