Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails137279101Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 864000B2 = 125466936PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-01-06ky0uraku58CC9614092882D111381000213HistoryDateUserTypeResult2025-01-06mattashiiCERTProof certified good2025-01-06ky0urakuC-PRP58CC9614092882D1 Proof Certified Good Proof Power: 92024-09-16James HeinrichNF-PM1B1=864000, B2=1254669362024-07-28TheJudgerNFno factor TF: 76-772024-07-26JacobZNFno factor TF: 75-762016-03-27vats09NFno factor TF: 74-752016-03-27vats09NFno factor TF: 73-742016-03-27vats09NFno factor TF: 72-732016-03-27vats09NFno factor TF: 71-722016-02-29guruNFno factor TF: 70-712016-02-29guruNFno factor TF: 69-702016-02-25AK76NFno factor TF: 68-692016-02-19dbaughNFno factor TF: 67-682015-02-03Mr-PlonkNFno factor TF: 66-672012-11-11sasaki3NFno factor TF: 65-662010-11-30KoekieNFno factor TF: 64-652010-06-15RichardNFno factor TF: 63-64