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 A371850 #4 Apr 16 2024 13:43:00 %S A371850 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, %T A371850 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, %U A371850 3,6,6,2,7,2,5,2,7,0,9,6,8,7,8,0,6,6,4,3,9,5 %N A371850 Decimal expansion of 2^216091 - 1, the 31st Mersenne prime. %C A371850 This prime has 65050 decimal digits and was discovered by David Slowinski in 1985. %H A371850 GIMPS, <a href="https://www.mersenne.org/primes/">List of Known Mersenne Prime Numbers</a>. %H A371850 OEIS Wiki, <a href="/wiki/Mersenne_primes">Mersenne primes</a> (with a list of similar sequences). %H A371850 Wikipedia, <a href="http://en.wikipedia.org/wiki/Mersenne_prime">Mersenne prime</a>. %e A371850 746093103064661343687339579400511489540228754084977... %t A371850 IntegerDigits[2^216091 - 1][[;;100]] %Y A371850 Cf. A000043 (exponents), A000668, A028335 (lengths). %Y A371850 Cf. decimal expansion of Mersenne primes: see OEIS Wiki link. %K A371850 nonn,cons,fini %O A371850 65050,1 %A A371850 _Paolo Xausa_, Apr 10 2024