130 955 431 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 =	1053000
B2 =	752189130

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-08	Luke Durant	7F5D855A8A6E7A0C	0	1	3

History

Date	User	Type	Result
2024-09-08	Jon Pace	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-09-08	Luke Durant	C-PRP	7F5D855A8A6E7A0C PRP proof power = 9 PRP: Verified Proof certified good
2024-08-16	Luke Durant	NF-PM1	B1=1053000, B2=752189130
2023-08-11	gcardona	NF	no factor from 2^76 to 2^77
2023-04-23	La Güira	NF	no factor from 2^75 to 2^76
2022-12-26	SRBase	NF	no factor from 2^74 to 2^75
2021-07-18	SRBase	NF	no factor from 2^73 to 2^74
2021-05-28	ViliamF	NF	no factor from 2^68 to 2^69
2020-10-20	SRBase	NF	no factor from 2^72 to 2^73
2015-12-05	ANONYMOUS	NF	no factor from 2^71 to 2^72
2015-12-04	Derek	NF	no factor from 2^70 to 2^71
2015-11-29	Smok_bmv	NF	no factor from 2^69 to 2^70
2015-11-21	Josh Famestad	NF	no factor from 2^68 to 2^69
2015-11-18	el grocco	NF	no factor from 2^67 to 2^68
2015-01-19	aurashift	NF	no factor from 2^66 to 2^67
2012-10-16	Richard	NF	no factor from 2^65 to 2^66
2010-11-13	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-06-02	James Hintz	NF	no factor from 2^63 to 2^64