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Andy Barr


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): L2756, L2805
E-mail address: (e-mail address unpublished)
Username: ABarr (entry created on 10/27/2011)
Database id:3187 (entry last modified on 11/13/2011)
Active primes:on current list: 4 (unweighted total: 4), rank by number 227
Total primes: number ever on any list: 41 (unweighted total: 41)
Production score: for current list 47 (normalized: 18), total 47.8468, rank by score 275
Largest prime: 989 · 22686591 + 1 ‏(‎808748 digits) via code L2805 on 12/18/2018
Most recent: 4211 · 21515903 + 1 ‏(‎456336 digits) via code L2805 on 02/06/2019
Entrance Rank: mean 509.50 (minimum 455, maximum 634)

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