Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails857109151Composite: 1 known prime factorTrial Factored to 276TF target 285FactoredFactorDigitsBitsDate615498753022636801535992375.72026-03-14 17:00:47HistoryDateUserTypeResult2026-03-14SRBaseFFactor: 61549875302263680153599 / TF: 75-762024-06-19SRBaseNFno factor TF: 74-752022-12-11SRBaseNFno factor TF: 73-742021-06-13SRBaseNFno factor TF: 72-732020-10-13SRBaseNFno factor TF: 71-722019-03-16srow7NFno factor TF: 70-712017-01-08ramgeisNFno factor TF: 68-702015-09-02sasakiNFno factor TF: 67-682015-03-01sasakiNFno factor TF: 66-672012-04-08lindedNFno factor TF: 65-662012-04-08lindedNFno factor TF: 64-652010-08-02lindedNFno factor TF: 63-64