15148...48791 (56-digits)
This number is a prime.
151489 5487264685 0196557152 4276048936 8530887702 2260348791
2^3+5^7+11^13+17^19+23^29+31^37 = 15148954872646850196557152427604893685308877022260348791. The only non-titanic prime of this form. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell