Note 2023 is the last year that I will maintain this site--there is currently no plan to continue it after that.
David Underbakke's TwinGen

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): | |||||||
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E-mail address: |
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Web page: | http://www.underbakke.com/primes | ||||||
Username | TwinGen | (entry created on 1/3/2003 21:42:10 CDT) | |||||
Database id: | 440 | (entry last modified on 7/31/2021 05:11:46 CDT) | |||||
Program Does *: | sieve | ||||||
Active primes: | on current list: 28, rank by number 20 | ||||||
Total primes: | number ever on any list: 6941 | ||||||
Production score: | for current list 46 (normalized: 6), total 51.8945, rank by score 28 | ||||||
Largest prime: | 28401 · 22097152 + 1 (631311 digits) via code L4547 on 2/14/2017 10:18:44 CDT | ||||||
Most recent: | 5606879602425 · 21290000 - 1 (388342 digits) via code L3573 on 9/24/2021 01:37:08 CDT | ||||||
Entrance Rank: | mean 23133.11 (minimum 885, maximum 57375) |
Surname: TwinGen (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.
Unverified primes are omitted from counts and lists until verification completed.
Printed from the PrimePages <primes.utm.edu> © Chris Caldwell.