Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails137440717Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 1218000B2 = 1568744100PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-02-21ky0urakuD6CA970329E89A966766848013HistoryDateUserTypeResult2025-02-21635 groupCERTProof certified good2025-02-21ky0urakuC-PRPD6CA970329E89A96 Proof Certified Good Proof Power: 92024-07-20Luke DurantNFno factor TF: 76-772024-07-03Luke DurantNF-PM1B1=1218000, B2=15687441002024-06-21JacobZNFno factor TF: 75-762023-01-12SRBaseNFno factor TF: 74-752021-07-31SRBaseNFno factor TF: 73-742020-10-27SRBaseNFno factor TF: 72-732016-02-26Ready4PrimeTimeNFno factor TF: 71-722016-02-14ANONYMOUSNFno factor TF: 70-712016-02-14ANONYMOUSNFno factor TF: 69-702016-02-14ANONYMOUSNFno factor TF: 68-692016-02-14ANONYMOUSNFno factor TF: 67-682015-02-05Grant McCrackenNFno factor TF: 66-672012-11-12sasaki3NFno factor TF: 65-662010-11-30sasaki3NFno factor TF: 64-652010-06-12EPFNFno factor TF: 63-64