Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails132001391Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 710000B2 = 49902600PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82025-02-10Rey684F8C7FC5D56008BF3027537213HistoryDateUserTypeResult2025-02-13PappyCERTProof certified good2025-02-10Rey68C-PRP Proof Certified Good Proof Power: 82024-03-10tscNF-PM1B1=710000, B2=499026002023-09-20TravisJankNFno factor TF: 76-772023-09-20TravisJankNFno factor TF: 75-762023-01-01SRBaseNFno factor TF: 74-752021-07-22SRBaseNFno factor TF: 73-742015-12-12ANONYMOUSNFno factor TF: 72-732015-12-12ANONYMOUSNFno factor TF: 71-722015-12-12ANONYMOUSNFno factor TF: 70-712014-07-24Andreas_TruetschNFno factor TF: 69-702014-05-11mikrNFno factor TF: 68-692014-01-16mikrNFno factor TF: 67-682014-01-16mikrNFno factor TF: 66-672012-08-27RobertNNFno factor TF: 65-662010-11-16sasaki3NFno factor TF: 64-652010-06-032knarfNFno factor TF: 63-64