116 464 561 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 2⁷⁶

P-1

B1 =	532000
B2 =	18421050

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-02-02	demfloro	3E8202214B35048F	29937270	1	3
Verified	2024-07-31	mewturn	3E8202214B35048F	0	1	3

History

Date	User	Type	Result
2024-08-12	TylerW	CERT	PRP Certification CERT proof power = 7 Proof certified good
2024-07-31	mewturn	C-PRP	3E8202214B35048F PRP proof power = 7 PRP: Verified Proof certified good
2023-02-02	demfloro	C-PRP	3E8202214B35048F PRP: Verified PRP without proof (not generated)
2022-09-23	Jwb52z	NF-PM1	B1=532000, B2=18421050
2021-08-09	mnd9	NF	no factor from 2^76 to 2^77
2021-06-10	TheJudger	NF	no factor from 2^75 to 2^76
2021-06-10	TheJudger	NF	no factor from 2^74 to 2^75
2021-01-24	gcardona	NF	no factor from 2^73 to 2^74
2020-04-26	SRBase	NF	no factor from 2^72 to 2^73
2015-07-08	voigt	NF	no factor from 2^71 to 2^72
2015-07-06	Smok_bmv	NF	no factor from 2^70 to 2^71
2015-06-29	La Güira	NF	no factor from 2^69 to 2^70
2015-04-14	ANONYMOUS	NF	no factor from 2^68 to 2^69
2015-04-12	bunddog	NF	no factor from 2^67 to 2^68
2014-12-04	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-06-28	carlos56	NF	no factor from 2^65 to 2^66
2010-10-08	Ralf Recker	NF	no factor from 2^64 to 2^65
2010-05-10	sasaki3	NF	no factor from 2^63 to 2^64