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.

A371874 Decimal expansion of 2^1398269 - 1, the 35th Mersenne prime.

Original entry on oeis.org

8, 1, 4, 7, 1, 7, 5, 6, 4, 4, 1, 2, 5, 7, 3, 0, 7, 5, 1, 4, 2, 6, 7, 7, 2, 6, 4, 3, 8, 9, 1, 3, 5, 4, 2, 6, 0, 1, 5, 3, 1, 3, 7, 8, 3, 0, 8, 5, 0, 2, 2, 2, 7, 1, 0, 3, 2, 1, 1, 4, 5, 1, 0, 4, 8, 4, 6, 9, 9, 3, 8, 0, 3, 0, 8, 9, 9, 6, 1, 6, 0, 8, 3, 4, 0, 9, 8, 0, 2, 3
Offset: 420921

Views

Author

Paolo Xausa, Apr 10 2024

Keywords

Comments

This prime has 420921 decimal digits and was discovered by Joel Armengaud in 1996.

Examples

			81471756441257307514267726438913542601531378308502...
		

Crossrefs

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

Programs

  • Mathematica
    IntegerDigits[2^1398269 - 1][[;;100]]