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Donald Hatland


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): L1189
E-mail address:
Web page:
Username: Hatland (entry created on 01/07/2010)
Database id:2094 (entry last modified on 01/22/2019)
Active primes:on current list: 2 (unweighted total: 2), rank by number 382
Total primes: number ever on any list: 21 (unweighted total: 21)
Production score: for current list 44 (normalized: 2), total 45.2281, rank by score 787
Largest prime: 6385 · 21509894 + 1 ‏(‎454528 digits) via code L1189 on 01/22/2019
Most recent: 6385 · 21509894 + 1 ‏(‎454528 digits) via code L1189 on 01/22/2019
Entrance Rank: mean 3042.00 (minimum 2990, maximum 3094)

Descriptive Data: (report abuse)

Location: Strawberry Point, IA

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