Mark Rodenkirch


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.)

g238, p95, g319, p117, p137 ... ... p275, L3917, p393, p397, L5342
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Username Rodenkirch (entry created on 5/28/2001 21:40:21 UTC)
Database id:313 (entry last modified on 5/3/2021 23:18:15 UTC)
Active primes:on current list: 8.3333 (unweighted total: 9), rank by number 112
Total primes: number ever on any list: 135.833 (unweighted total: 137)
Production score: for current list 48 (normalized: 41), total 48.8841, rank by score 188
Largest prime: 13 · 24998362 + 1 ‏(‎1504659 digits) via code L3917 on 7/15/2014 19:25:05 UTC
Most recent: 2220172 · 32220172 + 1 ‏(‎1059298 digits) via code p137 on 9/2/2023 17:47:06 UTC
Entrance Rank: mean 977.67 (minimum 35, maximum 3979)

Descriptive Data: (report abuse)

I am the author of MultiSieve, PRPNet, ECMNet, and the mtsieve suite of sieving programs. I also maintain phrot and PFGW.

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