Stefano D'Urso


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): L376, L1341, p285, L1958, p311, L2527
E-mail address: (e-mail address unpublished)
Web page:
Username StefanoD (entry created on 6/4/2007 09:51:54 CDT)
Database id:1150 (entry last modified on 10/21/2018 03:22:28 CDT)
Active primes:on current list: 1 (unweighted total: 1), rank by number 542
Total primes: number ever on any list: 51 (unweighted total: 51)
Production score: for current list 44 (normalized: 1), total 46.7055, rank by score 991
Largest prime: 11 · 10524706 - 1 ‏(‎524708 digits) via code L1958 on 9/30/2021 10:18:03 CDT
Most recent: 11 · 10524706 - 1 ‏(‎524708 digits) via code L1958 on 9/30/2021 10:18:03 CDT
Entrance Rank: mean 3702.00 (minimum 3702, maximum 3702)

Surname: DUrso (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.
I am Stefano D'Urso and I would like to
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