11 956 333 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
1051105146697	13	39.9	old
5282372251717077799	19	62.2	2016-07-08 09:30:15
5727098959758658634353	22	72.3	2021-11-21 18:49:00
6727636593505203806831	22	72.5	2021-11-21 06:28:35

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-12-09	LaurV	98BD1395EDA22842	4	4801015	5	3

P-1 factors

Date	Factor	B1	B2
2021-11-21	6727636593505203806831	400000	400000
2021-11-21	5727098959758658634353	400000	12000000

History

Date	User	Type	Result
2023-05-20	nordi	NF-PM1	B1=400000, B2=428459850
2021-12-09	Ben Delo	CERT	PRP Certification Proof certified good
2021-12-09	LaurV	C-PRP	M11956333/1051105146697/5282372251717077799/6727636593505203806831/5727098959758658634353 : 98BD1395EDA22842 PRP proof power = 8 PRP: Verified Proof certified good
2021-11-21	nordi	F-PM1	Factor: 5727098959758658634353 / (P-1, B1=400000, B2=12000000)
2021-11-21	nordi	F-PM1	Factor: 6727636593505203806831 / (P-1, B1=400000)
2016-07-08	TJAOI	F	Factor: 5282372251717077799 / TF: 62-63