Japke Rosink

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):

L45, L110, L193, p191

E-mail address:

japke

(at)

tweakers

(dot)

net

Username

Rosink

(entry created on 2/16/2004 09:37:14 UTC)

Database id:

602

(entry last modified on 11/1/2024 00:33:15 UTC)

Active primes:

This entry has no primes on the current list.

Total primes:

number ever on any list: 17 (unweighted total: 17)

Production score:

no primes, so no score for current list, total 45.5972

Descriptive Data: (report abuse)

Searching for primes in my spare work time.

(2^248949-1)^2-2 = near-repdigit in base 2

Present:
Hardly anything, only some small ECM work on Lucas, Fibonacci and Homogeneous Cunningham numbers.

Past:
Participated in the 15K Project.
Participated in GIMPS
Participated in RieselSieve (1 prime found)
Participated in SoB
Searched for primes in the form 999*2^n+1
Searched for Carol numbers that are prime.

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

I am Japke Rosink 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.