116 893 289 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 =	997000
B2 =	75523500

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-03-25	Luke Durant	C450AAC1CFABE5DF	92851683	1	3

History

Date	User	Type	Result
2024-03-27	David A. McGough	CERT	PRP Certification CERT proof power = 8 Proof certified good
2024-03-25	Luke Durant	C-PRP	C450AAC1CFABE5DF PRP proof power = 8 PRP: Verified Proof certified good
2023-04-03	Naegi Makoto	NF-PM1	B1=997000, B2=75523500
2022-04-12	Aerow	NF	no factor from 2^76 to 2^77
2021-06-13	TheJudger	NF	no factor from 2^75 to 2^76
2021-06-13	TheJudger	NF	no factor from 2^74 to 2^75
2021-05-22	ViliamF	NF	no factor from 2^68 to 2^69
2020-03-23	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-03-23	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2015-06-15	g0b	NF	no factor from 2^71 to 2^72
2015-05-21	Smok_bmv	NF	no factor from 2^70 to 2^71
2015-05-14	Smok_bmv	NF	no factor from 2^69 to 2^70
2015-03-08	Josh Famestad	NF	no factor from 2^68 to 2^69
2015-03-04	Josh Famestad	NF	no factor from 2^67 to 2^68
2014-12-06	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-07-01	Andrew B	NF	no factor from 2^65 to 2^66
2010-10-10	Thomas Stork	NF	no factor from 2^64 to 2^65
2010-05-10	Mr-Plonk	NF	no factor from 2^63 to 2^64