Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails100002437Composite: proven not-prime with Lucas-Lehmer testNo factors below 277TF target 276P-1B1 = 830000B2 = 17430000LLStatusDateUserResidueShiftSoftwareVerified2015-07-05Bernard van der Helm7F3ED40BA978A1BC14697315CUDALucas v2.05.1Verified2025-12-01ANONYMOUS7F3ED40BA978A1BC0Windows 64-bit,prmers,v4.13.10-alphaHistoryDateUserTypeResult2025-12-01ANONYMOUSC-LL7F3ED40BA978A1BC2025-04-19JurzalNFno factor TF: 76-772022-03-19LordJuliusNFno factor TF: 1-662022-03-18ANONYMOUSNFno factor TF: 1-662019-09-05KrieselNF-PM1B1=830000, B2=174300002019-06-04GROBERTSNFno factor TF: 75-762015-07-05Bernard van der HelmC-LL7F3ED40BA978A1BC2013-05-07Nathan EdingtonNFno factor TF: 74-752013-05-06Nathan EdingtonNFno factor TF: 73-742013-05-06Nathan EdingtonNFno factor TF: 72-732013-05-06Nathan EdingtonNFno factor TF: 71-722010-12-24Craig MeyersNFno factor TF: 70-712010-12-22Craig MeyersNFno factor TF: 69-702010-12-21Craig MeyersNFno factor TF: 68-692010-08-30GregNFno factor TF: 67-682010-08-30GregNFno factor TF: 66-672001-08-18Team Prime RibNFno factor TF: 1-56