13763...00001 (44-digits)
This number is a prime.
1376 3753091226 3450463159 7958158090 2400000001
13763753091226345046315979581580902400000001 = 37! + 1; a factorial prime. [Dobb]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell