123 000 881 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1280000
B2 =	37120000

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-04-03	curtisc	EB7C5FBF57598C7A	122055073	1	3

History

Date	User	Type	Result
2024-04-03	Luiz Saggioro	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-04-03	curtisc	C-PRP	EB7C5FBF57598C7A PRP proof power = 8 PRP: Verified Proof certified good
2019-02-27	nranks	NF	no factor from 2^76 to 2^77
2019-02-27	nranks	NF	no factor from 2^75 to 2^76
2019-02-27	nranks	NF	no factor from 2^74 to 2^75
2019-02-27	nranks	NF	no factor from 2^73 to 2^74
2018-01-21	pussijussi	NF	no factor from 2^72 to 2^73
2018-01-12	timbit	NF-PM1	B1=1280000, B2=37120000, E=6
2015-07-12	ANONYMOUS	NF	no factor from 2^71 to 2^72
2015-03-23	La Güira	NF	no factor from 2^70 to 2^71
2014-03-23	E.Lechner	NF	no factor from 2^69 to 2^70
2014-02-06	mikr	NF	no factor from 2^68 to 2^69
2014-02-06	mikr	NF	no factor from 2^66 to 2^68
2012-08-26	Richard	NF	no factor from 2^65 to 2^66
2010-10-27	Richard	NF	no factor from 2^64 to 2^65