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 statusMnStatusDetails4811483TFNo factors below 271TF target 265 P-1B1 = 4100000B2 = 10697308050 ECMDigitsB1Curves25500009 / 280Estimated T-Level: 20.2 ⓘ LLStatusDateUserResidueShiftVerifiedLesC30EF446E8F16FD20Verified1998-10-18Roger Vives MiretC30EF446E8F16FD20Verified2000-03-08David UnderbakkeC30EF446E8F16FD21557633 HistoryDateUserTypeResult2023-03-11Sid & AndyNF-PM1B1=4100000, B2=106973080502020-12-03-Anonymous-NFno factor from 2^70 to 2^712020-12-03-Anonymous-NFno factor from 2^69 to 2^702020-12-03-Anonymous-NFno factor from 2^68 to 2^692018-05-08ramgeisNFno factor from 2^67 to 2^682017-11-12YxinityNFno factor from 2^66 to 2^672016-02-23Mark RoseNFno factor from 2^62 to 2^632016-02-23Mark RoseNFno factor from 2^1 to 2^612015-07-18snme2pm1NFno factor from 2^65 to 2^662015-01-04VictordeHollanderNFno factor from 2^64 to 2^652015-01-04VictordeHollanderNFno factor from 2^63 to 2^642013-12-03David CampeauNF-PM1B1=415000, B2=10790000, E=122011-09-11GrunwalderGIMPNFno factor from 2^1 to 2^632010-05-09markrNFno factor from 2^61 to 2^622009-09-03Carsten KossendeyNF-PM1B1=30000, B2=412500