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Old 2020-05-23, 18:02   #10
May 2020

5 Posts
Exclamation Prime Number

70237298350549551468899 รก is congruent with 1 (mod 4) and no cofactor is also known; therefore, there may still be a chance that 2 ^ 70237298350549551468899-1 is prime. This is just an example that I am taking into account.
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