80561...21747 (26-digits)
This number is a prime.
805616 6352780240 6257321747
Single Curio View: (Seek other curios for this number)
Ramanujan's τ(n) function is composite for 2 ≤ n ≤ 63000. It is first prime at n = 63001. [Caldwell]
Submitted: 2008-03-13 01:03:12; Last Modified: 2009-02-22 22:31:30.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell