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

Known
Factors
Exponent
Count
73,013
3,013 matching records:
Exponent # Known FactorsSum Bitsize of Known Factors Largest factor (bits) % Known PrimeNetGPU72actual
M213,8877390.3499.090.1824977028%240 244299
M214,5617371.2987.760.1730481844%240 244287
M222,7877363.8192.340.1633016966%240 244292
M225,2577357.7187.460.1588025445%240 244287
M241,3637343.5998.080.1423558011%240 244298
M245,7117333.1469.450.1355813697%240 244269
M250,7517360.1486.290.1436238763%240 244286
M265,6077362.3780.480.1364315507%240 244280
M267,8337342.7581.520.1279722259%240 244281
M269,0637320.9984.350.1192982379%240 244284
M281,6637279.1580.530.0991070432%240 244280
M288,5277378.7493.530.1312672778%240 244293
M297,0837396.7487.620.1335447290%240 244287
M298,2617395.9979.890.1327667116%240 244279
M302,7797413.22102.960.1364742964%240 2442102
M314,5137308.6294.270.0981262827%240 244294
M321,3017340.2092.040.1058819922%240 244292
M329,3877344.4897.570.1045835853%240 244297
M349,3877474.4296.390.1357865776%240 244296
M350,5217223.7247.250.0638240090%240 244267
M354,9837282.9154.590.0796977505%240 244267
M355,0577301.5956.430.0849405706%240 244267
M361,5117367.3988.420.1016274971%240 244288
M386,7777320.4579.890.0828513464%240 244279
M388,7777393.9890.190.1013389935%240 244290
M390,3897331.3868.730.0848856495%240 244268
M390,4377311.9876.770.0799058276%240 244276
M401,9577489.7992.700.1218513758%240 244292
M429,2777334.3578.310.0778870457%240 244278
M456,0237264.4883.870.0579971950%240 244283
M508,5597350.8679.690.0689909762%240 244279
M509,0277355.9893.530.0699340517%240 244293
M511,8017374.0889.120.0730911849%240 244289
M524,1897373.7079.490.0712909312%240 244279
M537,1437336.4683.720.0626394654%240 244283
M542,5997342.6186.300.0631425690%240 244286
M553,6017297.6867.840.0537724233%240 244267
M600,8937281.3179.830.0468160620%240 244279
M611,6417283.6264.510.0463701909%240 244267
M632,1897354.5472.300.0560811575%240 244272
M644,1417356.7674.770.0553851504%240 244274
M667,1237369.2999.940.0553554634%240 244299
M683,0877311.3479.540.0455776802%240 244279
M711,7277390.7573.720.0549012645%240 244273
M796,5837380.0887.780.0477133141%240 244287
M821,0277335.8978.780.0409115453%240 244278
M832,8797355.4776.940.0426790873%240 244276
M887,9117356.4786.960.0401474514%240 244286
M888,3977362.9279.980.0408515645%240 244279
M890,2917411.5594.210.0462264629%240 244294
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