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

Michael Angel

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):

g232, p60, g250, GF5, p94, GC1, g296, g297, g298, g308, g329, p295, p395

E-mail address:

michael

(dot)

angel

(at)

angelpros

(dot)

com

Username

Angel

(entry created on 5/2/2001 14:28:24 CDT)

Database id:

310

(entry last modified on 7/27/2016 21:47:28 CDT)

Active primes:

on current list: 11 (unweighted total: 19), rank by number 81

Total primes:

number ever on any list: 1211.83 (unweighted total: 1593)

Production score:

for current list 46 (normalized: 4), total 46.2664, rank by score 676

Largest prime:

130816¹³¹⁰⁷² + 1 ‏(‎670651 digits) via code g308 on 7/12/2003 07:51:16 CDT

Most recent:

1815615642825 · 2⁴⁴⁰⁴⁴ - 1 ‏(‎13271 digits) via code p395 on 11/19/2016 20:29:27 CDT

Entrance Rank:

mean 67766.84 (minimum 5, maximum 93261)

Descriptive Data: (report abuse)

Hunting Primes is fun with a bit of math and patience. It also illustrates Poisson Distributions with the joys and sorrows of mapped to the successes and failures of searches.

Surname: Angel (used for alphabetizing and in codes).
Unverified primes are omitted from counts and lists until verification completed.

I am Michael Angel and I would like to

(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.