cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A371849 Decimal expansion of 2^132049 - 1, the 30th Mersenne prime.

Original entry on oeis.org

5, 1, 2, 7, 4, 0, 2, 7, 6, 2, 6, 9, 3, 2, 0, 7, 2, 3, 8, 1, 2, 7, 8, 5, 7, 6, 3, 6, 2, 0, 3, 4, 0, 2, 2, 1, 8, 8, 0, 0, 4, 6, 5, 8, 6, 2, 2, 7, 0, 6, 9, 9, 2, 6, 8, 3, 1, 2, 4, 0, 3, 8, 4, 1, 8, 5, 8, 2, 3, 1, 2, 7, 4, 3, 0, 5, 6, 2, 0, 3, 6, 1, 0, 7, 7, 7, 4, 9, 4, 9
Offset: 39751

Views

Author

Paolo Xausa, Apr 09 2024

Keywords

Comments

This prime has 39751 decimal digits and was discovered by David Slowinski in 1983.

Examples

			5127402762693207238127857636203402218800465862270699...
		

Crossrefs

Cf. A000043 (exponents), A000668, A028335 (lengths).
Cf. decimal expansion of Mersenne primes: see OEIS Wiki link.

Programs

  • Mathematica
    IntegerDigits[2^132049 - 1][[;;100]]