126 905 089 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 =	1142000
B2 =	2174393130

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-08-02	Luke Durant	7BA1C3DE9F9EC9F2	0	1	3

History

Date	User	Type	Result
2024-08-02	J. Gareth "Kit" Moreton	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-08-02	Luke Durant	C-PRP	7BA1C3DE9F9EC9F2 PRP proof power = 9 PRP: Verified Proof certified good
2024-07-13	Luke Durant	NF-PM1	B1=1142000, B2=2174393130
2022-08-06	TheJudger	NF	no factor from 2^76 to 2^77
2022-08-06	TheJudger	NF	no factor from 2^75 to 2^76
2022-08-06	TheJudger	NF	no factor from 2^74 to 2^75
2021-01-31	GAN	NF	no factor from 2^73 to 2^74
2020-11-16	SRBase	NF	no factor from 2^72 to 2^73
2015-10-29	Zanthra	NF	no factor from 2^71 to 2^72
2015-10-27	Bronzeman	NF	no factor from 2^70 to 2^71
2015-10-22	SourceBinary.com	NF	no factor from 2^69 to 2^70
2015-09-08	el grocco	NF	no factor from 2^68 to 2^69
2015-08-20	Judge Hale	NF	no factor from 2^67 to 2^68
2015-01-04	tsc	NF	no factor from 2^66 to 2^67
2012-09-20	GunnarLu	NF	no factor from 2^65 to 2^66
2010-11-04	Jud McCranie	NF	no factor from 2^64 to 2^65
2010-05-30	Richard	NF	no factor from 2^63 to 2^64