email me External Links: Calculate bit size of factor:

Mersenne numbers with P-1 factors found via Brent-Suyama extension:
« Prev 50
Showing 1 - 50 of 1,099
Actual Bounds
(Brent-Suyama)
Minimum Required
(no Brent-Suyama ext.)
Required / Actual
ExponentDate B1 B2 e B1 B2 B1 B2
M333,043,2192017-01-083,165,000104,445,000127,5291,075,437,3790%1,030%
M139,788,6792016-11-1611,000110,0001,408,9691,408,96912,809%1,281%
M123,000,8932018-01-121,280,00037,120,000617,49772,379,1711%195%
M112,721,3172013-11-231,215,00039,183,75063,8513,487,581,4210%8,901%
M107,999,5032017-01-031,130,00033,617,500631343,077,6070%128%
M100,999,1892015-11-081,115,00033,450,000619,47718,660,890,9592%55,787%
M92,018,6812018-03-071,000,00025,000,000646,867676,622,3835%2,706%
M91,028,7132018-07-19910,00026,162,50012678,463104,807,80975%401%
M91,016,4072018-07-08910,00026,162,50012125,52731,521,99114%120%
M91,016,3712018-07-08910,00026,162,5001281,55326,653,6099%102%
M91,002,6232018-06-18910,00026,162,50012256106,629,5830%408%
M90,501,0172017-10-11740,00014,985,00012255,851243,723,00135%1,626%
M88,095,4432018-07-14725,00014,137,5001211,67732,886,4572%233%
M87,841,9692018-06-05715,00014,121,2501258,88914,568,9798%103%
M87,835,7772018-05-27715,00014,121,250121,84723,135,0230%164%
M87,828,5412018-05-26715,00014,121,250129,541,9219,541,9211,335%68%
M87,776,9212018-06-06715,00014,121,25012611,21347,677,50185%338%
M87,740,7132018-05-20715,00014,121,250129,467113,075,4611%801%
M87,717,5832018-05-18715,00014,121,250122,29348,139,7170%341%
M87,716,9712018-05-17710,00014,022,50012179,63335,253,55325%251%
M87,566,8492018-06-02710,00014,022,50012268,29718,408,61338%131%
M87,496,6972018-05-07715,00014,121,25012180,81184,585,85725%599%
M87,495,0612018-05-07715,00014,121,250125,15338,744,1491%274%
M87,438,1632018-05-03715,00014,121,2501210,09154,765,2891%388%
M87,422,9032018-05-13715,00014,121,2501252914,252,4010%101%
M87,396,5392018-05-13715,00014,121,2501239,16121,510,4935%152%
M87,376,0212018-05-02710,00014,022,5001247,25114,522,6537%104%
M87,359,2312018-05-06710,00014,022,50012192,49951,903,00127%370%
M87,296,1072018-05-02705,00013,747,5006422,567202,765,62760%1,475%
M87,240,5632018-04-28710,00014,022,5001237,96728,080,9675%200%
M87,108,6912018-06-06710,00014,022,50012197735,392,7410%5,244%
M87,102,3712018-06-06710,00014,022,500125,18926,557,1691%189%
M87,086,1472018-06-06710,00014,022,50012447,07917,155,11163%122%
M87,054,3972018-05-12705,00013,923,7501248,43717,458,6217%125%
M87,011,5012018-04-17705,00013,923,75012464,46733,671,32166%242%
M86,944,3432018-06-24705,00013,923,7501287,42122,521,33712%162%
M86,938,2732018-06-24705,00013,923,75012558,661248,308,44179%1,783%
M86,931,9612018-06-24705,00013,923,7501250926,564,1070%191%
M86,900,8392018-04-05705,00013,923,750121,99367,319,9770%483%
M86,849,4072018-04-21705,00013,923,75012682,04919,200,52997%138%
M86,708,9712018-04-09705,00013,923,75012227,01124,420,42732%175%
M86,696,1712018-04-09705,00013,923,7501211,17138,720,9772%278%
M86,695,2012018-04-09705,00013,923,7501210,10355,015,3091%395%
M86,653,3732018-03-28700,00013,825,000121,91322,037,7730%159%
M86,561,1132018-06-14700,00013,825,00012167,63318,242,43724%132%
M86,367,1092018-03-21700,00013,650,0001223,53914,885,4673%109%
M86,274,6372018-03-05700,00013,825,0001262,63921,740,0299%157%
M86,272,3572018-03-05700,00013,825,000121,78972,489,7570%524%
M86,206,2292018-02-28700,00013,825,000124,62121,874,9391%158%
M86,148,8412018-02-17700,00013,650,0001269,37925,637,69310%188%
« Prev 50
Showing 1 - 50 of 1,099