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 statusMnStatusDetails90000049TFNo factors below 277TF target 275 P-1B1 = 3000000B2 = 80000000 ECMDigitsB1Curves255000083 / 280Estimated T-Level: 21.5 ⓘ LLStatusDateUserResidueShiftVerified2014-02-07electron1897C58473251878A6E7215096Verified2023-09-23Gwang AnC58473251878A6E70 PRPStatusDateUserResidueShiftTypeBaseVerified2021-03-03KrieselCDF413B01FAAC939013 HistoryDateUserTypeResult2024-03-17KrieselNF-PP1Start=92/23, B1=1200000, B2=2000000002024-03-10KrieselNF-PP1Start=6/5, B1=1200000, B2=2000000002024-03-03KrieselNF-PP1Start=2/7, B1=1200000, B2=2000000002023-09-23Gwang AnC-LLC58473251878A6E72022-09-29LordJuliusNFno factor from 2^71 to 2^722022-09-29LordJuliusNFno factor from 2^70 to 2^712022-09-29LordJuliusNFno factor from 2^69 to 2^702022-09-29LordJuliusNFno factor from 2^68 to 2^692022-09-29LordJuliusNFno factor from 2^67 to 2^682022-09-29LordJuliusNFno factor from 2^1 to 2^672021-03-03rucioCERTPRP CertificationCERT proof power = 8Proof certified good2021-03-03KrieselC-PRPCDF413B01FAAC939PRP proof power = 8PRP: VerifiedProof certified good2020-08-17mikrNF-PM1B1=3000000, B2=80000000, E=122019-04-11monstNFno factor from 2^76 to 2^772016-01-20Carsten KossendeyNFno factor from 2^72 to 2^762014-02-07electron1897C-LLC58473251878A6E72011-07-02firejugglerNFno factor from 2^71 to 2^722010-01-27Carsten KossendeyNF-PM1B1=1000000, B2=250000002009-06-23Carsten KossendeyNFno factor from 2^70 to 2^712009-05-21unconnectedNFno factor from 2^69 to 2^702009-05-20unconnectedNFno factor from 2^68 to 2^692009-05-20unconnectedNFno factor from 2^67 to 2^682008-12-22Carsten KossendeyNFno factor from 2^66 to 2^67