129 864 967 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 =	1124000
B2 =	1502428200

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-08-30	Luke Durant	F643213764982DDF	0	1	3

History

Date	User	Type	Result
2024-08-30	Luke Durant	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-08-30	Luke Durant	C-PRP	F643213764982DDF PRP proof power = 9 PRP: Verified Proof certified good
2024-08-06	Luke Durant	NF-PM1	B1=1124000, B2=1502428200
2023-06-09	ZFR	NF	no factor from 2^76 to 2^77
2023-06-09	ZFR	NF	no factor from 2^75 to 2^76
2022-11-22	Lars H	NF	no factor from 2^74 to 2^75
2020-11-28	ViliamF	NF	no factor from 2^73 to 2^74
2020-10-22	SRBase	NF	no factor from 2^72 to 2^73
2016-11-19	naturegeak	NF	no factor from 2^71 to 2^72
2016-10-15	proxy2222	NF	no factor from 2^70 to 2^71
2016-09-14	proxy2222	NF	no factor from 2^69 to 2^70
2016-05-04	Derek	NF	no factor from 2^68 to 2^69
2016-03-10	proxy2222	NF	no factor from 2^67 to 2^68
2015-01-15	sasaki3	NF	no factor from 2^66 to 2^67
2012-10-10	Richard	NF	no factor from 2^65 to 2^66
2010-11-12	Richard	NF	no factor from 2^64 to 2^65
2010-05-31	Mr-Plonk	NF	no factor from 2^63 to 2^64