George Woltman's Prime95
(Another of the Prime Pages' resources)
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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): p265, p267, p273, p279, p281, p291, p390, L4294, L4506, L4548, L4789
Active wild codes: ^G\d+
Code prefix:G
E-mail address:
Web page:
Username: Prime95 (entry created on 01/18/2000)
Database id:427 (entry last modified on 04/12/2018)
Program Does *: special
Active primes:on current list: 45, rank by number 14
Total primes: number ever on any list: 55
Production score: for current list 57 (normalized: 700903), rank by score 1
Largest prime: 277232917 - 1 ‏(‎23249425 digits) via code G15 on 01/03/2018
Most recent: 45472 · 31778899 - 1 ‏(‎848756 digits) via code L4789 on 10/12/2018
Entrance Rank: mean 182.11 (minimum 1, maximum 1849)

Descriptive Data: (report abuse)
Prime95 is the key program behind the success of GIMPS. George Woltman created this program in late 1995. Scott Kurowski added client-server enhancements in 1997.

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Surname: Prime95 (used for alphabetizing and in codes)
Unverified primes are omitted from counts and lists until verification completed.