Robert Gerbicz's PolySieve
(Another of the Prime Pages' resources)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

program 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): p359, L4342, c83, c88, L4808
E-mail address: (e-mail address unpublished)
Web page:http://sites.google.com/site/robertgerbicz/polysieve
Username: PolySieve (entry created on 07/22/2013)
Database id:3934 (entry last modified on 08/19/2018)
Program Does *: sieve
Active primes:on current list: 15, rank by number 22
Total primes: number ever on any list: 76
Production score: for current list 47 (normalized: 42), total 47.7323, rank by score 22
Largest prime: 539679177 · 23321910 - 1 ‏(‎1000004 digits) via code L4808 on 05/15/2019
Most recent: 539679177 · 23321910 - 1 ‏(‎1000004 digits) via code L4808 on 05/15/2019
Entrance Rank: mean 58043.20 (minimum 475, maximum 78740)

Descriptive Data: (report abuse)
Sieve of P(s)+a*Q(s)+c for multiple c values, with fixed s=k*b^n+d; where P,Q is a polynom; s=k*b^n+d and 'a' is running parameter.

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