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

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...

Mathematica

IntegerDigits[2^86243 - 1][[;; 100]]

Crossrefs

Cf. A000043 (exponents), A000668, A028335 (lengths).

Cf. decimal expansion of Mersenne primes: see OEIS Wiki link.

Sequence in context: A333009 A363229 A237656 * A097907 A198749 A338294

Adjacent sequences: A371842 A371843 A371845 * A371848 A371849 A371850

Keyword

nonn,cons,fini,full

Author

Paolo Xausa, Apr 09 2024

Status

approved