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

Known
Factors
Exponent
Count
113
106
940
8240
71,669
613,190
585,433
4465,789
Exponent# Known Factors Sum Bitsize of Known Factors Largest factor (bits) % Known PrimeNetGPU72actual
M4,294,966,6515268.1269.060.0000062427%288 292280

M4,294,965,6714198.6365.300.0000046248%288 292276
M4,294,919,7114199.6155.100.0000046476%288 292
M4,294,907,8314215.0060.200.0000050059%288 292
M4,294,892,7114167.1960.570.0000038926%288 292
M4,294,887,4314149.8039.770.0000034880%288 292276

M4,294,878,5516244.6848.460.0000056971%288 292277

M4,294,847,4074227.4964.160.0000052968%288 292

M4,294,823,0816252.4948.180.0000058789%288 292277

M4,294,799,9834227.7462.510.0000053026%288 292
M4,294,714,6314197.2464.620.0000045926%288 292
M4,294,701,7914171.6851.720.0000039975%288 292

M4,294,668,4315221.7061.660.0000051622%288 292

M4,294,616,1114216.5266.530.0000050415%288 292
M4,294,592,2314183.4364.340.0000042711%288 292
M4,294,582,0314199.1862.060.0000046379%288 292
M4,294,376,6514229.0761.660.0000053341%288 292

M4,293,936,2895214.1049.370.0000049861%288 292

M4,293,871,1334226.6964.040.0000052793%288 292

M4,293,779,5795200.7045.350.0000046742%288 292

M4,293,064,7814225.2159.730.0000052458%288 292277
M4,292,780,6774214.1854.960.0000049893%288 292

M4,292,600,9517298.1471.690.0000069455%288 292277

M4,292,536,3334214.8854.760.0000050059%288 292
M4,292,517,7394220.3457.900.0000051330%288 292
M4,292,030,8034210.4657.110.0000049034%288 292
M4,291,619,7474229.9562.140.0000053580%288 292
M4,291,594,3314228.9959.660.0000053358%288 292
M4,291,572,2814238.1963.970.0000055502%288 292
M4,291,066,0994234.1161.750.0000054557%288 292

M4,290,948,4795193.0547.120.0000044991%288 292277

M4,290,929,6634237.2963.340.0000055300%288 292
M4,290,842,0514148.7342.860.0000034662%288 292276
M4,290,288,2394195.3156.090.0000045524%288 292
M4,290,188,9774184.2553.230.0000042946%288 292
M4,290,173,5274165.3945.960.0000038551%288 292
M4,290,167,4114239.1462.290.0000055742%288 292

M4,290,147,4195209.4150.760.0000048811%288 292

M4,290,139,3794161.8645.440.0000037728%288 292
M4,290,023,5374186.3065.430.0000043425%288 292
M4,290,023,3174168.8749.770.0000039363%288 292
M4,289,429,4614230.3860.830.0000053710%288 292
M4,289,313,1434269.1468.770.0000062746%288 292
M4,288,904,5094237.1763.660.0000055297%288 292
M4,288,586,1894226.2763.250.0000052762%288 292
M4,288,542,5274223.6359.800.0000052147%288 292
M4,288,391,9934224.3161.970.0000052305%288 292
M4,288,296,5774229.9260.700.0000053616%288 292
M4,288,168,3974223.6463.000.0000052152%288 292
M4,287,981,8774232.7361.440.0000054274%288 292
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