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(just those submitted by Firoozbakht)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

Just showing those entries submitted by 'Firoozbakht': (Click here to show all)

+ sigma(863) = phi(prime(8)*prime(6)*prime(3)). It is the only known multidigit such prime (up to 2*10^8). [Firoozbakht]




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