Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails138277717Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 1172000B2 = 1263916170PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102025-09-09Josh_Primes18E809D774341666013VerifiedCertified GoodPower=82025-09-12Terry Kim18E809D7743416664753796513HistoryDateUserTypeResult2025-09-12ANONYMOUSCERTProof certified good2025-09-12Terry KimC-PRP18E809D774341666 Proof Certified Good Proof Power: 82025-09-09Cong ShengzhuoCERTProof certified good2025-09-09Josh_PrimesC-PRP18E809D774341666 Proof Certified Good Proof Power: 102024-09-20Luke DurantNF-PM1B1=1172000, B2=12639161702024-08-23George WoltmanNFno factor TF: 76-772024-07-14SRBaseNFno factor TF: 75-762023-01-15SRBaseNFno factor TF: 74-752021-08-02SRBaseNFno factor TF: 73-742020-10-23SRBaseNFno factor TF: 72-732016-09-19Smok_bmv NFno factor TF: 71-722016-09-16Smok_bmv NFno factor TF: 70-712016-09-12nate.andersNFno factor TF: 69-702016-03-10dbaughNFno factor TF: 68-692016-02-15Ready4PrimeTimeNFno factor TF: 67-682015-02-07vwflat4NFno factor TF: 66-672012-11-17OS1NFno factor TF: 65-662010-12-03RichardNFno factor TF: 64-652010-06-12subgeniusNFno factor TF: 63-64