Phil Lachance


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): L569, L751, L1697, L2042, L5204
E-mail address: (e-mail address unpublished)
Username menipe (entry created on 2/17/2008 23:56:40 UTC)
Database id:1401 (entry last modified on 12/18/2020 02:08:33 UTC)
Active primes:on current list: 1 (unweighted total: 1), rank by number 527
Total primes: number ever on any list: 20 (unweighted total: 20)
Production score: for current list 46 (normalized: 4), total 47.2034, rank by score 711
Largest prime: 1149 · 22839622 + 1 ‏(‎854815 digits) via code L2042 on 2/8/2020 02:59:20 UTC
Most recent: 15599052265536 + 1 ‏(‎536943 digits) via code L5204 on 2/23/2022 14:27:00 UTC
Entrance Rank: mean 839.00 (minimum 839, maximum 839)

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