一质数形式为(M_p=2^p-1)其中,\(p\)是质数。
……它是因为他们只是好奇如果没有用处,任何人都不可能尝试在它后面找一个。
--彼得巴洛,1811年,开M(M)31= 2,147,483,647
- 梅森数对素性有一个特别简单的测试,即卢卡斯·莱默试验.
- 对梅森素数的数论兴趣来自于以下定理:如果\(m)和\(n)是自然数,如果(n)大于(1),并且如果(m^n-1)是素数,那么(m)是(2),而(n)是质数。
$$n> 1表示m^n在mbox{prime}中表示m=2$$
马林·梅森
参考和审查
梅森数的因子
并非所有的非素材梅森都被完全考虑在内。一些保理数据是
- M(M)11=2,047=23× 89
- M(M)23=8,388,607=47 × 178,481
- M(M)29=233 × 1,103 × 2,089
- M(M)37=223 × 616,318,177
- M(M)41=13,367 × 164,511,353
- M(M)43=431 × 9,719 ×2,099,863
- M(M)47=2,351 × 4,513 ×13,264,529
- M(M)53=6,361 × 69,431 ×20,394,401
- M(M)59=179,951 × 3,203,431,780,337
- M(M)67=193,707,721 ×761,838,257,287
- M(M)71=228,479 × 48,544,121 ×212,885,833
- M(M)73=439 × 2,298,041 ×9,361,973,132,609
- M(M)79=2,687 × 202,029,703 ×1,113,491,139,767
- M(M)83=167 ×57,912,614,113,275,649,087,721
- M(M)97=11,447 ×13,842,607,235,828,485,645,766,393
- M(M)101=7,432,339,208,719 × ...
- M(M)103=2,550,183,799 × ...
- M(M)109=745,988,807 × ...
- M(M)113=3,391 × 23,279 ×65,993 × 1,868,569 × ...
- 2125-1 =31 × 601 × 1801× 269,089,806,001 × 4,710,883,168,879,506,001
- M(M)131=263 × ...
- M(M)137=32,032,215,596,496,435,569 ×5,439,042,183,600,204,290,159
- M(M)139=5,625,767,248,687 × ...
- M(M)149=86,656,268,566,282,183,151 ×...
- M(M)151=18,121 × 55,871 ×165,799× 2,332,951 × ...
- M(M)157=852,133,201 ×60,726,444,167 × 1,654,058,017,289 × ...
- M(M)163=150,287 × 704,161 ×110,211,473 × 27,669,118,297 × ...
- M(M)167=2,349,023 × ...
- M(M)173=730,753 × 1,505,447 ×70,084,436,712,553,223 × ...
- M(M)179=359 × 1,433 ×...
- M(M)181=43,441 × 1,164,193 ×7,648,337 × ...
- M(M)191=383 × 7,068,569,257 ×39,940,132,241 × 332,584,516,519,201 × ...
- M(M)193=13,821,503 ×61,654,440,233,248,340,616,559 × ...
- M(M)197=7,487 × ...
- M(M)199=164,504,919,713 × ...
- M(M)211=15,193 ×60,272,956,433,838,849,161 × ...
- M(M)223=18,287 × 196,687 ×1,466,449 × 2,916,841 × 1,469,495,262,398,780,123,809 ×...
- M(M)227=26,986,333,437,777,017 ×...
- M(M)229=1,504,073 × 20,492,753 ×59,833,457,464,970,183 × ...
- M(M)233=1,399 × 135,607 ×622,577 × ...
- M(M)239=479 × 1,913 × 5,737 ×176,383 × 134,000,609 ×7,110,008,717,824,458,123,105,014,279,253,754,096,863,768,062,879
- M(M)241=22,000,409 × ...
- M(M)251=503 × 54217 ×178,230,287,214,063,289,511 × 61,676,882,198,695,257,501,367 ×...
- M(M)257=535,006,138,814,359 ×1,155,685,395,246,619,182,673,033 × ...
- M(M)263=23,671 ×13,572,264,529,177 × 120,226,360,536,848,498,024,035,943 ×...
更多该因子分解数据的,包括已知信息对于所有小于200000的指数。其他一些数据来自罗伯特穆纳福的大号纸币第页。