階乗素数 (1~10000)

n! + 1 か n! - 1 かの形をした素数.
2 3 5 7 23 719 5039                      
階乗数 (n! + 1 or n! - 1)
0 = 1! - 1   2 = 1! + 1 prime number
1 = 2! - 1   3 = 2! + 1 prime number
5 = 3! - 1 prime number 7 = 3! + 1 prime number
23 = 4! - 1 prime number 25 = 4! + 1 = 52
119 = 5! - 1 = 7 * 17 121 = 5! + 1 = 112
719 = 6! - 1 prime number 721 = 6! + 1 = 7 * 103
5039 = 7! - 1 prime number 5041 = 7! + 1 = 712
40319 = 8! - 1 = 23 * 1753 40321 = 8! + 1 = 61 * 661
362879 = 9! - 1 = 112 * 2999 362881 = 9! + 1 = 19 * 71 * 269
3628799 = 10! - 1 = 29 * 125131 3628801 = 10! + 1 = 11 * 329891
39916799 = 11! - 1 = 13 * 17 * 23 * 7853 39916801 = 11! + 1 prime number
479001599 = 12! - 1 prime number 479001601 = 12! + 1 = 132 * 2834329
6227020799 = 13! - 1 = 1733 * 3593203 6227020801 = 13! + 1 = 83 * 75024347
87178291199 = 14! - 1 prime number 87178291201 = 14! + 1 = 23 * 3790360487
1307674367999 = 15! - 1 = 17 * 312 * 53 * 1510259 1307674368001 = 15! + 1 = 59 * 479 * 46271341