7 898 239 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
1137346417	10	30.1	old
6824078497	10	32.7	2008-09-08 03:41:38

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-21	_p95holder_	8B7C9BF3A13A6D6C	2	6549871	5	3
Verified	2018-06-27	francijezek	8B7C9BF3A13A6D6C	2	1045917	5	3

History

Date	User	Type	Result
2024-02-02	Stef42	NF-PM1	B1=950000, B2=1968826860
2018-06-27	francijezek	C-PRP	M7898239/1137346417/6824078497 : 8B7C9BF3A13A6D6C PRP: Verified PRP without proof (not generated)
2018-06-21	_p95holder_	C-PRP	M7898239/1137346417/6824078497 : 8B7C9BF3A13A6D6C PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 6824078497