54218443
This number is a prime.
The square of the prime 54218443 is 2939639561344249 which
can be decomposed as the concatenations of two primes in
five ways: 2.939639561344249, 29.39639561344249,
293.9639561344249, 2939.639561344249 and 2939639561.344249 [Rivera]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell