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 statusMnStatusDetails6998909TFNo factors below 272TF target 267 P-1B1 = 4200000B2 = 3621335850 ECMDigitsB1Curves25500006 / 280Estimated T-Level: 20.1 ⓘ LLStatusDateUserResidueShiftVerified1999-06-15Rich SmithF8A0DA1CD7A128A95567223Verified2001-10-13Chris SchwanekampF8A0DA1CD7A128A9139992 HistoryDateUserTypeResult2023-12-07Sid & AndyNF-PM1B1=4200000, B2=36213358502021-12-06Seth_TrNF-PM1B1=2000000, B2=2586265502021-11-19Seth_TrNF-PM1B1=3000000, B2=75000000, E=122021-09-25SRBaseNFno factor from 2^71 to 2^722020-09-22takahashiNFno factor from 2^70 to 2^712020-07-29takahashiNFno factor from 2^69 to 2^702020-04-03TJAOINFno factor from 2^68 to 2^692018-02-25-Anonymous-NFno factor from 2^67 to 2^682016-04-27Gordon SpenceNFno factor from 2^66 to 2^672014-08-17NesowaNF-PM1B1=410000, B2=9840000, E=122014-07-19lycornNFno factor from 2^65 to 2^662014-02-14lycornNFno factor from 2^64 to 2^652014-02-09NesowaNFno factor from 2^63 to 2^642012-08-26NesowaNF-PM1B1=85000, B2=1530000, E=6