A371847 - OEIS

A371847

Decimal expansion of 2^86243 - 1, the 28th Mersenne prime.

5, 3, 6, 9, 2, 7, 9, 9, 5, 5, 0, 2, 7, 5, 6, 3, 2, 1, 5, 2, 2, 3, 3, 8, 2, 7, 7, 9, 9, 2, 9, 4, 5, 3, 0, 0, 6, 1, 1, 0, 2, 0, 9, 9, 4, 0, 4, 2, 1, 2, 4, 0, 0, 5, 9, 1, 5, 6, 7, 8, 6, 3, 9, 4, 4, 3, 3, 5, 3, 4, 6, 2, 9, 8, 2, 1, 0, 3, 4, 7, 9, 8, 9, 6, 4, 3, 9, 5, 5, 5

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OFFSET

25962,1

COMMENTS

This prime has 25962 decimal digits and was discovered by David Slowinski in 1982.

LINKS

Paolo Xausa, Table of n, a(n) for n = 25962..51923

GIMPS, List of Known Mersenne Prime Numbers.

OEIS Wiki, Mersenne primes (with a list of similar sequences).

Wikipedia, Mersenne prime.

EXAMPLE

53692799550275632152233827799294530061102099404212...