7 935 401 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
236975443139676710759	21	67.7	old
51072394515405268370161	23	75.4	2024-02-05 20:49:23

Status	Date	User	Residue	Shift
Verified (Factored)	1999-10-21	Robert	A7BAAD53ADB30725	0

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-06-11	Daniil Tsarkov	E28BE4D7EDA9BED7	1	7386466	5	3
Verified (Factored)	2019-11-25	ATH	E28BE4D7EDA9BED7	1	6591722	5	3
Verified	2024-02-11	Perig	E28BE4D7EDA9BED7	2	6356681	5	3

P-1 factors

Date	Factor	B1	B2
2024-02-05	51072394515405268370161	950000	950000

History

Date	User	Type	Result
2024-02-11	Chuck	CERT	PRP Certification Proof certified good
2024-02-11	Perig	C-PRP	M7935401/236975443139676710759/51072394515405268370161 : E28BE4D7EDA9BED7 PRP proof power = 8 PRP: Verified Proof certified good
2024-02-05	Stef42	F-PM1	Factor: 51072394515405268370161 / (P-1, B1=950000)
2019-11-25	ATH	C-PRP	M7935401/236975443139676710759 : E28BE4D7EDA9BED7 PRP: Verified (Factored) PRP without proof (not generated)
2018-06-11	Daniil Tsarkov	C-PRP	M7935401/236975443139676710759 : E28BE4D7EDA9BED7 PRP: Verified (Factored) PRP without proof (not generated)