26525...99999 (33-digits)

This number is a prime.

                                        265 2528598121 9105863630 8479999999

Just showing those entries submitted by 'Patterson': (Click here to show all)

+ ((5#)!)-1 is prime. 5 is the largest known prime such that this is true. [Patterson]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell