Top Mersenne exponents with the most known factors:
Exponent range: - , number of factors between and

Known
Factors
Exponent
Count
113
106
943
8248
71,759
613,825
589,577
4485,927
Exponent # Known Factors Sum Bitsize of Known Factors Largest factor (bits) % KnownPrimeNetGPU72actual
M3979397.00102.3899.9999258008%240 244

M4917491.00133.44100.0000000000%240 244

M2515251.0083.3299.9998763947%240 244
M3835383.00127.50100.0000000000%240 244
M1915191.0066.24100.0000000000%240 244

M7977797.00279.7299.9998991982%240 244

M3596359.00126.24100.0000000000%240 244
M2236223.0078.98100.0000000000%240 244

M4195419.00154.39100.0000000000%240 244

M8276827.00306.1699.9999631114%240 244

M1,00981,009.00382.66100.0000000000%240 244

M7736773.00300.0399.9999605384%240 244
M9476947.00374.80100.0000000000%240 244

M1635163.0064.97100.0000000000%240 244

M1,08781,087.00433.7699.9998987754%240 244

M1,15161,151.00461.0599.9999657015%240 244
M8776877.00353.53100.0000000000%240 244
M6416641.00260.39100.0000000000%240 244

M4495449.00195.8399.9999109553%240 244

M4636463.00203.2499.9999144140%240 244

M1135113.0049.92100.0000000000%240 244
M5415541.00241.15100.0000000000%240 244

M7437743.00338.13100.0000000000%240 244

M9915991.00453.7699.9999700798%240 244
M6775677.00322.44100.0000000000%240 244
M3675367.00183.69100.0000000000%240 244
M5695569.00285.8199.9999662429%240 244
M8875887.00455.0799.9999772013%240 244
M8535853.00437.87100.0000000000%240 244
M1,09351,093.00571.52100.0000000000%240 244

M6536653.00341.99100.0000000000%240 244

M7615761.00399.7199.9998683864%240 244
M8635863.00454.8899.9999898634%240 244

M4318431.00230.0799.9999952223%240 244

M9536953.00514.07100.0000000000%240 244

M9375937.00508.3399.9999145125%240 244
M1515151.0082.59100.0000000000%240 244
M9295929.00508.1499.9999574035%240 244
M1,01951,019.00566.69100.0000000000%240 244

M1,18761,187.00676.15100.0000000000%240 244

M6615661.00382.86100.0000000000%240 244

M9776977.00566.45100.0000000000%240 244

M6915691.00403.1599.9999858674%240 244
M8215821.00483.7499.9999887185%240 244
M5575557.00334.8699.9998564797%240 244

M5876587.00353.6699.9999138671%240 244

M3075307.00186.1999.9999031589%240 244
M1,18151,181.00724.1499.9999662162%240 244

M1,4896512.26176.0034.4030221625%240 244

M7018701.00462.9099.9999997519%240 244
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