A371850 Decimal expansion of 2^216091 - 1, the 31st Mersenne prime.

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

Offset: 65050

Author

Paolo Xausa, Apr 10 2024

Keywords

• nonn
• cons
• fini

Comments

This prime has 65050 decimal digits and was discovered by David Slowinski in 1985.

Examples

			746093103064661343687339579400511489540228754084977...
		

Links

• GIMPS, List of Known Mersenne Prime Numbers.
• OEIS Wiki, Mersenne primes (with a list of similar sequences).
• Wikipedia, Mersenne prime.

Crossrefs

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

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

Programs

Mathematica

IntegerDigits[2^216091 - 1][[;;100]]