John T Marshall


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): L1710, L1846, L4318, L5567
E-mail address: (e-mail address unpublished)
Username JMarshall (entry created on 9/14/2010 02:34:30 UTC)
Database id:2441 (entry last modified on 7/22/2022 02:39:10 UTC)
Active primes:on current list: 1 (unweighted total: 1), rank by number 542
Total primes: number ever on any list: 17 (unweighted total: 17)
Production score: for current list 46 (normalized: 5), total 47.0942, rank by score 712
Largest prime: 219 · 23286614 + 1 ‏(‎989372 digits) via code L5567 on 7/22/2022 02:39:18 UTC
Most recent: 25999021465536 + 1 ‏(‎551483 digits) via code L4318 on 3/19/2023 13:10:00 UTC
Entrance Rank: mean 1518.00 (minimum 1518, maximum 1518)

Surname: Marshall1 (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.
I am John T Marshall and I would like to
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