Steven Harvey
(Another of the Prime Pages' resources)
The Largest Known Primes Icon
  View this page in:   language help
GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

person 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.)

g170, p15, L1, p103, p1 ... ... L1446, L1927, p322, L4779, L4780
E-mail address:
Web page:
Username: Harvey (entry created on 09/30/1999)
Database id:216 (entry last modified on 03/12/2018)
Active primes:on current list: 12 (unweighted total: 12), rank by number 84
Total primes: number ever on any list: 2580.83 (unweighted total: 2582)
Production score: for current list 46 (normalized: 11), total 48.7169, rank by score 382
Largest prime: 454483 · 21817935 - 1 ‏(‎547259 digits) via code p77 on 07/29/2014
Most recent: 321671 · 34321671 - 1 ‏(‎492638 digits) via code L4780 on 04/14/2019
Entrance Rank: mean 1338.92 (minimum 266, maximum 4130)

Descriptive Data: (report abuse)
Join the Generalized Woodall search at -- - - High water mark: 481 primes on list on December 9, 2008.

I am Steven Harvey and I would like to
Edit this page
Submit primes using the proof-code: (a password will be required)
(Reuse an old code if your are using the same programs, projects... Only create a new code if you are doing something differently than in the past. Duplicate codes will be merged.)
Surname: Harvey (used for alphabetizing and in codes)
Unverified primes are omitted from counts and lists until verification completed.