6 938 719 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
69387191	8	26.0	old
731396492353	12	39.4	2008-09-08 03:00:02

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-25	Oliver Kruse	25A4C59C8471F991	2	4982091	5	3
Verified	2019-02-01	J.R. Allen	25A4C59C8471F991	2	5830142	5	3

History

Date	User	Type	Result
2023-12-28	Stef42	NF-PM1	B1=577000, B2=1280664000
2019-02-01	J.R. Allen	C-PRP	M6938719/69387191/731396492353 : 25A4C59C8471F991 PRP: Verified PRP without proof (not generated)
2018-01-25	Oliver Kruse	C-PRP	M6938719/69387191/731396492353 : 25A4C59C8471F991 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 731396492353