13486...31781 (214-digits)
This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).
1348
6942329958 9100531410 1248094076 7501596858 4915377647 0945884261 7050929375
3767757509 3255829324 8413350752 1577296422 0144091331 4748221037 6110094080
9882422038 3673225052 1600000000 0006984964 2471415141 2362914037 7600331781
Just showing those entries submitted by 'Marcel': (Click here to show all)
1!1 + 2!2 + 4!4 + 8!8 + 16!16 is prime. [Marcel]
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