Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails74207281Mersenne Prime!LLStatusDateUserResidueShiftSoftwareVerified2015-09-17curtisc000000000000000055126939Windows,Prime95,v25.8,build 2HistoryDateUserTypeResult2024-01-29ANONYMOUSNFno factor TF: 63-642024-01-29ANONYMOUSNFno factor TF: 0-632016-10-14SADMASTERNFno factor TF: 68-692015-09-17curtiscP-LLMersenne Prime2015-06-14TheJudgerNF-PM1B1=640000, B2=12640000, E=62015-06-07kdgehmanNFno factor TF: 74-752015-06-07kdgehmanNFno factor TF: 73-742015-06-07kdgehmanNFno factor TF: 72-732015-06-07kdgehmanNFno factor TF: 71-722013-05-10SMoffatNFno factor TF: 70-712012-10-23Clown_RoyalNFno factor TF: 69-702011-01-04SADMASTERNFno factor TF: 68-692010-09-01GrunwalderGIMPNFno factor TF: 67-682010-08-31ANONYMOUSNFno factor TF: 66-672010-08-27fswebNFno factor TF: 65-662010-08-25PalantsevichNFno factor TF: 64-652008-09-12lycornNFno factor TF: 1-64