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 statusMnStatusDetails2906723TFNo factors below 270TF target 263 P-1B1 = 10000000B2 = 25649387610 ECMDigitsB1Curves2550000138 / 280Estimated T-Level: 22.5 ⓘ LLStatusDateUserResidueShiftVerifiedAri Kullberg86C80CDED5F00C6A0Verified1999-06-06Lin Sai Hong86C80CDED5F00C6A509970Verified2018-10-01kkmrkkblmbrbk86C80CDED5F00C6A2300236 HistoryDateUserTypeResult2023-11-12mikrNF-PM1B1=10000000, B2=256493876102023-11-12JossNF-PM1B1=2597995, B2=53550627902023-09-09JossNF-PM1B1=1000000, B2=123681142202023-05-26JossNF-PM1B1=1000000, B2=30310780502022-11-18Architects CubedNFno factor from 2^69 to 2^702021-06-07TJAOINFno factor from 2^68 to 2^692020-03-23masserNF-PM1B1=5000000, B2=200000000, E=122018-12-17chuenkitNFno factor from 2^67 to 2^682018-10-01kkmrkkblmbrbkC-LL86C80CDED5F00C6A2017-11-19Gordon SpenceNFno factor from 2^66 to 2^672016-02-23Mark RoseNFno factor from 2^1 to 2^602016-02-22ramgeisNFno factor from 2^65 to 2^662015-04-25VictordeHollanderNF-PM1B1=1000000, B2=20000000, E=122015-04-25VictordeHollanderNFno factor from 2^64 to 2^652015-04-25VictordeHollanderNFno factor from 2^63 to 2^642013-01-07dbaughNFno factor from 2^62 to 2^632011-12-12Grant McCrackenNFno factor from 2^61 to 2^622011-01-28markrNF-PM1B1=105000, B2=2283750, E=62010-12-24JossNF-PM1B1=200002009-08-13Carsten KossendeyNF-PM1B1=15000, B2=1687502009-02-14Sturle SundeNFno factor from 2^60 to 2^61