Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails137289037Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 676000B2 = 31127040PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102025-01-18Ruslan Borisov6E353F18629C8F203876487013HistoryDateUserTypeResult2025-01-18Wolfy339CERTProof certified good2025-01-18Ruslan BorisovC-PRP6E353F18629C8F20 Proof Certified Good Proof Power: 102024-09-16Ryan PropperNF-PM1B1=676000, B2=311270402024-07-20Luke DurantNFno factor TF: 76-772024-07-08JacobZNFno factor TF: 75-762023-01-11SRBaseNFno factor TF: 74-752021-07-31SRBaseNFno factor TF: 73-742020-10-26SRBaseNFno factor TF: 72-732016-04-02SourceBinary.comNFno factor TF: 71-722016-03-30Smok_bmv NFno factor TF: 70-712016-03-25dbaughNFno factor TF: 69-702016-02-27AK76NFno factor TF: 68-692016-02-19dbaughNFno factor TF: 67-682015-02-03vwflat4NFno factor TF: 66-672012-11-11tscNFno factor TF: 65-662010-11-30KoekieNFno factor TF: 64-652010-06-10subgeniusNFno factor TF: 63-64