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 statusMnStatusDetails6907037TFNo factors below 272TF target 267 P-1B1 = 4000000B2 = 456818670 ECMDigitsB1Curves25500006 / 280Estimated T-Level: 20.1 ⓘ LLStatusDateUserResidueShiftVerified1999-06-15Dave ShapiroC23DF96127718A2D6509414Verified2001-09-10Marc Getty / Phil FizurC23DF96127718A2D1588610 HistoryDateUserTypeResult2021-11-30Seth_TrNF-PM1B1=4000000, B2=4568186702021-11-08Seth_TrNF-PM1B1=2000000, B2=58000000, E=122021-09-25SRBaseNFno factor from 2^71 to 2^722021-08-10SRBaseNFno factor from 2^70 to 2^712020-12-21takahashiNFno factor from 2^69 to 2^702019-12-11mnd9NFno factor from 2^68 to 2^692018-05-23ramgeisNFno factor from 2^67 to 2^682018-03-15Squeeky_SquirrelNF-PM1B1=405000, B2=12251250, E=122016-04-01Gordon SpenceNFno factor from 2^66 to 2^672015-06-21VictordeHollanderNFno factor from 2^65 to 2^662014-02-18lycornNFno factor from 2^64 to 2^652014-02-09NesowaNFno factor from 2^63 to 2^642012-08-11NesowaNF-PM1B1=85000, B2=1487500, E=6