6 950 249 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
9235143358751	13	43.1	old
845870167791181747945623439	27	89.5	2023-12-30 10:19:21

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-01-26	Oliver Kruse	5D4AC37AABB5B06B	1	3065172	5	3
Verified (Factored)	2019-02-07	kkmrkkblmbrbk	5D4AC37AABB5B06B	1	2155476	5	3
Verified	2024-01-02	Naegi Makoto	5D4AC37AABB5B06B	2	4751850	5	3

P-1 factors

Date	Factor	B1	B2
2023-12-30	845870167791181747945623439	577000	577000

History

Date	User	Type	Result
2024-01-03	LOBES	CERT	PRP Certification Proof certified good
2024-01-02	Naegi Makoto	C-PRP	M6950249/9235143358751/845870167791181747945623439 : 5D4AC37AABB5B06B PRP proof power = 8 PRP: Verified Proof certified good
2023-12-30	Stef42	NF-PM1	B1=562000, B2=960946350
2023-12-30	Stef42	F-PM1	Factor: 845870167791181747945623439 / (P-1, B1=577000)
2019-02-07	kkmrkkblmbrbk	C-PRP	M6950249/9235143358751 : 5D4AC37AABB5B06B PRP: Verified (Factored) PRP without proof (not generated)
2018-01-26	Oliver Kruse	C-PRP	M6950249/9235143358751 : 5D4AC37AABB5B06B PRP: Verified (Factored) PRP without proof (not generated)