Top Mersenne exponents with the most known factors:
Exponent range: -
Factor count -
Known % -

Known
Factors
Exponent
Count
113
109
952
8375
72,817
623,095
5197,997
224,348 matching records:
Exponent # Known FactorsSum Bitsize of Known Factors Largest factor (bits) % Known PrimeNetGPU72actual
M7,508,98111495.9480.000.0066046380%263 267280
M9,100,91911521.5180.160.0057302472%264 268280
M3,930,621,65911591.0682.340.0000150374%288 292282

M31,81710782.97134.152.4608435831%240 2442134
M110,393,06910514.1091.060.0004656972%272 276291
M566,448,35910450.6764.230.0000795615%279 283264
M726,064,76310550.4178.700.0000758077%280 284278
M1,708,426,29710503.6972.860.0000294827%284 288272
M2,612,650,69310542.9879.880.0000207828%286 290279
M2,621,856,54110516.4078.960.0000196960%286 290278
M2,680,080,50310493.9672.070.0000184309%286 290285
M3,273,488,57310508.3878.040.0000155302%287 291278

M3979397.00102.38100.0000000000%240 244
M4,9339502.49165.0210.1863855815%240 244
M111,2699445.0379.650.3999610015%240 244279
M150,5519572.26101.240.3801094254%240 2442101
M457,7399445.7286.890.0973750433%240 244286
M599,8039485.15101.230.0808841881%240 2442101
M757,6519506.5583.830.0668573290%240 244283
M794,2039430.5888.320.0542152734%240 244288
M1,938,3179444.6383.790.0229392135%258 262283
M5,977,7539404.7760.800.0067713173%262 266274
M9,325,1599431.0872.400.0046227163%264 268277
M9,532,3319408.2587.880.0042827982%264 268287
M27,366,9619414.3078.450.0015138683%266 270278
M28,035,7019409.7760.860.0014615905%266 270276
M31,866,3779429.3661.160.0013473915%267 271277
M38,197,4779429.4871.010.0011243575%267 271271
M60,593,0419417.8065.270.0006895233%269 273265
M113,644,6739392.8763.840.0003457043%272 276263
M160,062,6719427.7968.740.0002672618%274 278279
M210,313,5539433.4871.750.0002061135%275 279275
M308,616,4439470.9371.080.0001525936%276 280271
M426,357,1439461.5874.650.0001082612%278 282274
M448,785,2179472.2372.880.0001052241%278 282272
M453,966,7319453.4667.450.0000998878%278 282267
M458,703,4379426.0367.500.0000928772%278 282267
M475,403,0879450.0872.590.0000946739%278 282272
M619,272,8599481.6874.420.0000777813%280 284275
M630,486,7999388.0556.110.0000615472%280 284273
M639,698,2439422.9671.430.0000661191%280 284271
M736,098,4319444.1476.850.0000603370%280 284276
M736,647,0719463.9572.470.0000629816%280 284272
M809,682,1219451.7869.390.0000557968%281 285269
M889,672,3319485.2175.030.0000545378%281 285275
M894,182,7199550.3575.010.0000615482%281 285275
M940,572,4919430.1067.950.0000457275%281 285276
M1,253,228,9479479.5670.470.0000382661%283 287270
M1,512,382,4939430.7772.940.0000284830%284 288272
M1,541,784,5579423.3173.290.0000274556%284 288273
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