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.

A371853 Decimal expansion of 2^1257787 - 1, the 34th Mersenne prime.

Original entry on oeis.org

4, 1, 2, 2, 4, 5, 7, 7, 3, 6, 2, 1, 4, 2, 8, 6, 7, 4, 7, 2, 5, 3, 2, 3, 2, 1, 8, 4, 6, 6, 9, 7, 8, 9, 6, 0, 0, 5, 2, 7, 8, 7, 1, 8, 5, 6, 5, 4, 6, 5, 9, 4, 6, 9, 3, 8, 0, 4, 1, 3, 2, 0, 4, 8, 9, 5, 8, 0, 4, 0, 5, 5, 4, 4, 5, 0, 5, 6, 1, 1, 4, 0, 3, 1, 3, 1, 9, 1, 5, 5
Offset: 378632

Views

Author

Paolo Xausa, Apr 10 2024

Keywords

Comments

This prime has 378632 decimal digits and was discovered by David Slowinski and Paul Gage in 1996.

Examples

			412245773621428674725323218466978960052787185654659...
		

Crossrefs

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

Programs

  • Mathematica
    IntegerDigits[2^1257787 - 1][[;;100]]