134 188 031 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 2⁷⁸

TF target 2⁷⁷

P-1

B1 =	1211000
B2 =	157936086

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-29	Luke Durant	08DC27E675762D7F	0	1	3

History

Date	User	Type	Result
2024-09-29	Luke Durant	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-09-29	Luke Durant	C-PRP	08DC27E675762D7F PRP proof power = 9 PRP: Verified Proof certified good
2024-09-03	Jurzal	NF-PM1	B1=1211000, B2=157936086
2024-05-29	nranks	NF	no factor from 2^77 to 2^78
2023-11-22	ZacHFX	NF	no factor from 2^76 to 2^77
2023-09-06	theojk	NF	no factor from 2^75 to 2^76
2023-01-05	SRBase	NF	no factor from 2^74 to 2^75
2021-07-25	SRBase	NF	no factor from 2^73 to 2^74
2020-10-22	SRBase	NF	no factor from 2^72 to 2^73
2016-03-23	Baltin	NF	no factor from 2^71 to 2^72
2016-03-18	Ryan Propper	NF	no factor from 2^71 to 2^72
2016-03-18	Ryan Propper	NF	no factor from 2^70 to 2^71
2016-03-18	Ryan Propper	NF	no factor from 2^69 to 2^70
2016-03-18	Ryan Propper	NF	no factor from 2^68 to 2^69
2016-01-16	Josh Famestad	NF	no factor from 2^67 to 2^68
2015-01-23	rubikvn2100	NF	no factor from 2^66 to 2^67
2012-10-25	Koekie	NF	no factor from 2^65 to 2^66
2010-11-21	Architects Cubed	NF	no factor from 2^64 to 2^65
2010-08-06	sasaki3	NF	no factor from 2^63 to 2^64