116 899 331 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	997000
B2 =	75538710

Status		Date	User	Residue	Shift	Type	Base
composite	Verified	2024-02-01	ky0uraku	2AC1EC30AEBE8800	47851490	1	3

History

Date	User	Type	Result
2024-02-01	Richard Thomas	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-02-01	ky0uraku	C-PRP	2AC1EC30AEBE8800 PRP proof power = 9 PRP: Verified Proof certified good
2023-04-06	Team_Inspector	NF-PM1	B1=997000, B2=75538710
2022-04-09	Aerow	NF	no factor from 2^76 to 2^77
2021-06-19	Richard Thomas	NF	no factor from 2^75 to 2^76
2021-06-16	One Man	NF	no factor from 2^74 to 2^75
2020-03-23	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-03-23	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-06-15	SMoffat	NF	no factor from 2^71 to 2^72
2015-05-28	SMoffat	NF	no factor from 2^70 to 2^71
2015-05-16	La Güira	NF	no factor from 2^69 to 2^70
2015-05-10	Houd Al-Obaidli	NF	no factor from 2^68 to 2^69
2015-03-04	Josh Famestad	NF	no factor from 2^67 to 2^68
2014-12-07	burnst2_sou	NF	no factor from 2^66 to 2^67
2012-07-02	Damian Silvestre	NF	no factor from 2^65 to 2^66
2010-10-10	sasaki3	NF	no factor from 2^64 to 2^65
2010-05-12	EPF	NF	no factor from 2^63 to 2^64