Last updated: 2024-05-18 01:08:27
Top Mersenne exponents with the most known factors:
Exponent range: -
Factor count -
Known % -

Known
Factors
Exponent
Count
121
114
1018
9121
8813
75,272
632,667
5262,942
301,838 matching records:
Exponent # Known FactorsSum Bitsize of Known Factors Largest factor (bits) % Known actual TF Target
M72606476312716.1383.150.0000986314%288284

M750898111495.9480.000.0066046380%278267
M910091911521.5180.160.0057302472%278268
M335631893911613.0284.650.0000182646%290291
M393062165911591.0682.340.0000150374%290292

M493310712.41209.9214.4417292805%268244
M3181710782.97134.152.4608435831%268244
M19465310611.88124.360.3143416231%268244
M59980310591.89106.750.0986812364%269244
M11039306910514.1091.060.0004656972%285276
M56644835910450.6764.230.0000795615%288283
M73664707110547.9583.990.0000743837%288284
M170842629710503.6972.860.0000294827%288288
M173247977910606.8580.940.0000350278%288288
M186515483910566.9382.040.0000303959%288288
M194701919910561.7080.150.0000288493%288289
M261265069310542.9879.880.0000207828%289290
M262185654110516.4078.960.0000196960%289290
M268008050310493.9672.070.0000184309%289290
M291510160310564.7079.070.0000193715%289291
M327348857310508.3878.040.0000155302%289291
M414567013110583.0577.520.0000140642%290292
M516818101710469.2266.510.0000090790%280293

M3979397.00102.38100.0000000000%268244
M1112699445.0379.650.3999610015%269244
M1505519572.26101.240.3801094254%268244
M2605439562.29102.430.2158157751%268244
M2690639519.36111.800.1930251378%268244
M3904379495.0692.680.1267954135%268244
M4577399445.7286.890.0973750433%271244
M7576519506.5583.830.0668573290%272244
M7942039430.5888.320.0542152734%272244
M8858039491.1296.170.0554433832%268244
M18971219396.0177.290.0208744796%268261
M19383179444.6383.790.0229392135%276262
M30524179488.0185.650.0159874948%272264
M50499599376.9881.990.0074650774%271265
M59777539404.7760.800.0067713173%274266
M91946599418.8176.430.0045548935%271268
M93251599431.0872.400.0046227163%277268
M95323319408.2587.880.0042827982%277268
M103975379473.3780.890.0045527299%269268
M273669619414.3078.450.0015138683%276270
M280357019409.7760.860.0014615905%276270
M318663779429.3661.160.0013473915%277271
M381974779429.4871.010.0011243575%277271
M605930419417.8065.270.0006895233%278273
M1039295999490.4974.590.0004719467%277276
M1136446739392.8763.840.0003457043%280276
M1138801319440.9276.390.0003871750%277276
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