Vaughan Davies
(Another of the Prime Pages' resources)
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person 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): L224, L701, L1273, L1444, L1653, L1816, L4064, L4387
E-mail address: (e-mail address unpublished)
Web page:
Username: Vaughan (entry created on 02/17/2007)
Database id:980 (entry last modified on 05/15/2016)
Active primes:on current list: 54 (unweighted total: 54), rank by number 15
Total primes: number ever on any list: 280 (unweighted total: 280)
Production score: for current list 49 (normalized: 149), total 49.4647, rank by score 60
Largest prime: 29 · 920367810 - 1 ‏(‎1090113 digits) via code L4064 on 02/22/2015
Most recent: 9104879065536 + 1 ‏(‎521619 digits) via code L4387 on 03/20/2020
Entrance Rank: mean 2059.78 (minimum 87, maximum 3762)

Descriptive Data: (report abuse)
I am a member of the AMD Users distributed computing team. Come and join our forum at

I am Vaughan Davies and I would like to
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Submit primes using the proof-code: (a password will be required)
(Reuse an old code if your are using the same programs, projects... Only create a new code if you are doing something differently than in the past. Duplicate codes will be merged.)
Surname: Davies (used for alphabetizing and in codes)
Unverified primes are omitted from counts and lists until verification completed.