Riesel Sieve Project

A titan, as defined by Samuel Yates, is anyone who has found a titanic prime. This page provides data on those that have found these primes. The data below only reflect on the primes currently on the list. (Many of the terms that are used here are explained on another page.)

Proof-code(s):	L35, L42, L47, L49, L53 ... ... L193, L197, L613, L622, L1949
E-mail address:	admin@rieselsieve.com
Username:	RieselSieve	(entry created on 12/22/2003)
Database id:	581	(entry last modified on 11/04/2020)
Active primes:	on current list: 13.5, rank by number 10
Total primes:	number ever on any list: 31.5
Production score:	for current list 48 (normalized: 55), total 48.4639, rank by score 13
Largest prime:	485767 · 2^3609357 - 1 ‏(‎1086531 digits) via code L622 on 06/24/2008
Most recent:	191249 · 2^3417696 - 1 ‏(‎1028835 digits) via code L1949 on 12/02/2010
Entrance Rank:	mean 23.07 (minimum 17, maximum 56)

Descriptive Data: (report abuse)

A collective effort to solve the Riesel Problem using a very deep sieve while LLRing the lower range.

Surname: RieselSieve (used for alphabetizing and in codes)
Unverified primes are omitted from counts and lists until verification completed.

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