8 031 929 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
963831481	9	29.8	old
8208631439	10	32.9	2008-09-08 03:44:36
102985393639	12	36.6	2008-09-08 03:44:37
107048410266997506697336783	27	86.5	2024-03-27 16:12:21

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-07-18	_p95holder_	D301650FEFAC6B50	3	2126887	5	3
Verified (Factored)	2020-01-06	Jaytholomew	D301650FEFAC6B50	3	625153	5	3
Verified	2024-04-02	Perig	D301650FEFAC6B50	4	6520008	5	3

P-1 factors

Date	Factor	B1	B2
2024-03-27	107048410266997506697336783	3000000	6280310400

History

Date	User	Type	Result
2024-04-02	John Roush	CERT	PRP Certification Proof certified good
2024-04-02	Perig	C-PRP	M8031929/963831481/8208631439/102985393639/107048410266997506697336783 : D301650FEFAC6B50 PRP proof power = 8 PRP: Verified Proof certified good
2024-03-27	Stef42	F-PM1	Factor: 107048410266997506697336783 / (P-1, B1=3000000, B2=6280310400)
2020-01-06	Jaytholomew	C-PRP	M8031929/963831481/8208631439/102985393639 : D301650FEFAC6B50 PRP: Verified (Factored) PRP without proof (not generated)
2018-07-18	_p95holder_	C-PRP	M8031929/963831481/8208631439/102985393639 : D301650FEFAC6B50 PRP: Verified (Factored) PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 102985393639
2008-09-08	Will Edgington	F	Factor: 8208631439