Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails138998929Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 682000B2 = 31635240PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82025-03-15EvgenyK35B6B717CB07D87D7709869813HistoryDateUserTypeResult2025-03-16KongoCacheCERTProof certified good2025-03-15EvgenyKC-PRP35B6B717CB07D87D Proof Certified Good Proof Power: 82024-09-22Ryan PropperNF-PM1B1=682000, B2=316352402024-06-30tbusbyNFno factor TF: 76-772024-06-30tbusbyNFno factor TF: 75-762023-01-10LordJuliusNFno factor TF: 74-752021-08-03SRBaseNFno factor TF: 73-742017-03-13nranksNFno factor TF: 71-722017-03-13nranksNFno factor TF: 72-732017-01-11proxy2222NFno factor TF: 69-702017-01-11proxy2222NFno factor TF: 70-712017-01-11proxy2222NFno factor TF: 68-692016-03-10dbaughNFno factor TF: 67-682015-01-31el groccoNFno factor TF: 66-672012-11-24CorbyguyNFno factor TF: 65-662010-12-05M RafiNFno factor TF: 64-652010-06-13Torchwood InstituteNFno factor TF: 63-64