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.
%I A371852 #4 Apr 16 2024 13:43:25 %S A371852 1,2,9,4,9,8,1,2,5,6,0,4,2,0,7,6,4,9,6,6,6,5,3,3,4,8,5,2,5,5,5,6,2,0, %T A371852 7,3,3,8,4,1,6,2,0,1,9,9,1,7,4,1,6,5,6,9,3,7,0,1,9,0,6,6,2,6,7,5,6,7, %U A371852 8,1,4,7,2,4,0,8,4,9,5,2,9,6,9,1,9,8,9,3,1,9 %N A371852 Decimal expansion of 2^859433 - 1, the 33rd Mersenne prime. %C A371852 This prime has 258716 decimal digits and was discovered by David Slowinski and Paul Gage in 1994. %H A371852 GIMPS, <a href="https://www.mersenne.org/primes/">List of Known Mersenne Prime Numbers</a>. %H A371852 OEIS Wiki, <a href="/wiki/Mersenne_primes">Mersenne primes</a> (with a list of similar sequences). %H A371852 Wikipedia, <a href="http://en.wikipedia.org/wiki/Mersenne_prime">Mersenne prime</a>. %e A371852 129498125604207649666533485255562073384162019917416569... %t A371852 IntegerDigits[2^859433 - 1][[;;100]] %Y A371852 Cf. A000043 (exponents), A000668, A028335 (lengths). %Y A371852 Cf. decimal expansion of Mersenne primes: see OEIS Wiki link. %K A371852 nonn,cons,fini %O A371852 258716,2 %A A371852 _Paolo Xausa_, Apr 10 2024