6 950 521 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
246291767239169	15	47.8	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-26	Oliver Kruse	7FCB18270270FB2F	1	2823134	5	3
Verified	2019-02-08	kracker	7FCB18270270FB2F	1	4469389	5	3

History

Date	User	Type	Result
2023-12-30	Stef42	NF-PM1	B1=577000, B2=1280664000
2019-02-08	kracker	C-PRP	M6950521/246291767239169 : 7FCB18270270FB2F PRP: Verified PRP without proof (not generated)
2018-01-26	Oliver Kruse	C-PRP	M6950521/246291767239169 : 7FCB18270270FB2F PRP: Verified PRP without proof (not generated)

Username
Password