74462...66777 (44-digits)

This number is a prime.

                            7446 2898442155 3737038935 5674992817 4163166777

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+ The prime sum of the first ten primes p each to the power of p+1: 2^3 + 3^4 + 5^6 + 7^8 + 11^12 + 13^14 + 17^18 + 19^20 + 23^24 + 29^30 = 74462898442155373703893556749928174163166777. [Post]

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