Bruce E. Slade


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 reflects on the primes currently on the list. (Many of the terms that are used here are explained on another page.)

Proof-code(s): L617, L633, L4662, L4666, L4672
E-mail address: (e-mail address unpublished)
Username Brucifer (entry created on 5/5/2008 12:05:17 CDT)
Database id:1452 (entry last modified on 9/4/2017 07:31:26 CDT)
Active primes:on current list: 12 (unweighted total: 12), rank by number 74
Total primes: number ever on any list: 74.5 (unweighted total: 75)
Production score: for current list 48 (normalized: 41), total 48.8353, rank by score 165
Largest prime: 87454694131072 + 1 ‏(‎1040946 digits) via code L4672 on 3/1/2021 08:21:56 CDT
Most recent: 17469667665536 + 1 ‏(‎540167 digits) via code L4672 on 11/14/2022 17:45:06 CDT
Entrance Rank: mean 2211.00 (minimum 354, maximum 4051)

Surname: Slade (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.
I am Bruce E. Slade and I would like to
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