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

Known
Factors
Exponent
Count
113
106
945
8306
72,357
616,615
5132,350
Exponent# Known Factors Sum Bitsize of Known Factors Largest factor (bits) % Known PrimeNetGPU72actual
M9,999,971,8795218.7050.660.0000021870%292 296
M9,999,843,5595214.7146.810.0000021472%292 296
M9,999,741,0235237.9857.100.0000023799%292 296
M9,999,739,9015248.7455.820.0000024875%292 296
M9,999,686,8315234.7653.880.0000023477%292 296

M9,999,663,7436274.5858.970.0000027459%292 296

M9,999,547,4095234.5257.300.0000023453%292 296
M9,999,419,2995246.7858.100.0000024679%292 296
M9,999,306,9315218.8658.340.0000021887%292 296
M9,999,065,3395196.9048.270.0000019692%292 296
M9,998,727,3775219.8051.610.0000021983%292 296
M9,998,178,3175235.8151.470.0000023585%292 296

M9,998,099,4016282.7453.930.0000028280%292 296

M9,998,053,0015239.8054.870.0000023985%292 296
M9,998,006,0695215.5351.610.0000021558%292 296
M9,997,971,4195202.4643.910.0000020250%292 296

M9,997,766,5637308.7353.900.0000030880%292 296

M9,997,686,7395249.6655.310.0000024972%292 296
M9,997,425,7615213.6752.010.0000021373%292 296
M9,997,386,6135218.8149.340.0000021887%292 296
M9,997,140,4575219.3251.900.0000021938%292 296
M9,997,114,5795230.9654.230.0000023102%292 296
M9,997,044,2475232.1252.630.0000023219%292 296
M9,996,524,2315231.5155.370.0000023159%292 296
M9,996,389,9935239.6655.230.0000023975%292 296
M9,996,074,0175222.4949.350.0000022258%292 296
M9,996,027,4975219.2054.320.0000021928%292 296
M9,995,996,4535235.3655.510.0000023545%292 296
M9,995,866,1575239.9855.730.0000024008%292 296

M9,995,679,6136244.4847.360.0000024458%292 296

M9,995,327,7115206.4048.420.0000020649%292 296
M9,995,184,3615242.6255.390.0000024274%292 296
M9,995,174,8315238.1252.600.0000023824%292 296
M9,995,144,1775218.6455.220.0000021874%292 296

M9,994,855,2536253.7249.150.0000025385%292 296

M9,994,629,2335239.5654.890.0000023969%292 296
M9,994,623,7875220.6951.040.0000022081%292 296
M9,994,403,7615220.8654.390.0000022099%292 296
M9,993,557,1115219.8954.770.0000022003%292 296
M9,993,536,5375228.6550.640.0000022880%292 296
M9,993,301,6635219.1152.550.0000021926%292 296
M9,993,208,7935243.4754.090.0000024364%292 296
M9,993,087,8595210.7347.730.0000021087%292 296
M9,992,850,1375237.2954.770.0000023746%292 296
M9,992,648,5375225.8154.700.0000022598%292 296
M9,992,610,4435196.4142.130.0000019655%292 296
M9,992,391,7495227.9750.050.0000022814%292 296
M9,992,162,4435217.7452.680.0000021791%292 296
M9,992,099,8495228.8355.650.0000022901%292 296
M9,992,040,3015242.7955.270.0000024298%292 296
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