129 939 983 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1172000
B2 =	2272771410

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-02	Luke Durant	CEEBA1EC7E5E33E6	7357772	1	3

History

Date	User	Type	Result
2024-09-11	fre_games	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-09-02	Luke Durant	C-PRP	CEEBA1EC7E5E33E6 PRP proof power = 8 PRP: Verified Proof certified good
2024-08-21	tbusby	NF	no factor from 2^70 to 2^71
2024-08-08	Luke Durant	NF-PM1	B1=1172000, B2=2272771410
2023-06-11	TheJudger	NF	no factor from 2^76 to 2^77
2023-06-11	TheJudger	NF	no factor from 2^75 to 2^76
2021-12-18	Neutron3529	NF	no factor from 2^74 to 2^75
2020-12-16	ViliamF	NF	no factor from 2^73 to 2^74
2020-10-23	SRBase	NF	no factor from 2^72 to 2^73
2016-09-07	JMGarcia	NF	no factor from 2^71 to 2^72
2016-09-07	Derek	NF	no factor from 2^70 to 2^71
2016-09-06	proxy2222	NF	no factor from 2^69 to 2^70
2016-09-06	proxy2222	NF	no factor from 2^68 to 2^69
2016-03-07	Josh Famestad	NF	no factor from 2^67 to 2^68
2016-02-27	proxy2222	NF	no factor from 2^67 to 2^68
2015-01-16	Paul_Kinlaw	NF	no factor from 2^66 to 2^67
2012-10-08	subgenius	NF	no factor from 2^65 to 2^66
2010-11-11	sasaki3	NF	no factor from 2^64 to 2^65
2010-05-31	sasaki3	NF	no factor from 2^63 to 2^64