8 069 381 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
15389407002817	14	43.8	old
15511141684583	14	43.8	2008-09-08 04:23:45
100323357124736095729	21	66.4	2020-03-26 16:41:29

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-28	_p95holder_	F40DA797AFD9829A	2	4288197	5	3
Verified (Factored)	2020-01-19	marssystems	F40DA797AFD9829A	2	5929349	5	3
Verified	2020-03-27	ATH	F40DA797AFD9829A	3	3024904	5	3

History

Date	User	Type	Result
2024-03-27	Stef42	NF-PM1	B1=3000000, B2=7169888880
2020-03-27	ATH	C-PRP	M8069381/15389407002817/15511141684583/100323357124736095729 : F40DA797AFD9829A PRP: Verified PRP without proof (not generated)
2020-03-26	TJAOI	F	Factor: 100323357124736095729 / TF: 66-67
2020-01-19	marssystems	C-PRP	M8069381/15389407002817/15511141684583 : F40DA797AFD9829A PRP: Verified PRP without proof (not generated)
2018-07-28	_p95holder_	C-PRP	M8069381/15389407002817/15511141684583 : F40DA797AFD9829A PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 15511141684583