8 071 807 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
412314310574759	15	48.6	old
4030190872319119	16	51.8	2008-09-08 04:23:46

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-30	_p95holder_	31C40EDF3F59FB16	2	1095859	5	3
Verified	2020-01-27	nokno	31C40EDF3F59FB16	2	4084693	5	3

History

Date	User	Type	Result
2024-02-26	Stef42	NF-PM1	B1=958000, B2=2044750890
2020-01-27	nokno	C-PRP	M8071807/412314310574759/4030190872319119 : 31C40EDF3F59FB16 PRP: Verified PRP without proof (not generated)
2018-07-30	_p95holder_	C-PRP	M8071807/412314310574759/4030190872319119 : 31C40EDF3F59FB16 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 4030190872319119