332 195 093 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	3127000
B2 =	722299200

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-10-05	Siarhei P. 😜	1F97326BBD407E99	187556475	1	3

History

Date	User	Type	Result
2025-10-06	Kriesel	CERT	Proof certified good
2025-10-05	Siarhei P. 😜	C-PRP	1F97326BBD407E99 Proof Certified Good Proof Power: 7
2025-05-07	Siarhei P. 😜	NF-PM1	B1=3127000, B2=722299200
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-06-01	Runtime Error	NF	no factor TF: 80-81
2018-10-19	Random GPUs	NF	no factor TF: 79-80
2016-12-16	ANONYMOUS	NF-PM1	B1=3900000
2011-04-19	amphoria	NF	no factor TF: 78-79
2011-04-19	amphoria	NF	no factor TF: 77-78
2011-04-19	amphoria	NF	no factor TF: 76-77
2011-04-15	Sebastian Hornbostel	NF	no factor TF: 75-76
2010-02-10	Grant McCracken	NF	no factor TF: 74-75
2010-01-22	Grant McCracken	NF	no factor TF: 73-74
2009-04-02	unconnected	NF	no factor TF: 72-73
2008-11-26	Team_Inspector	NF	no factor TF: 71-72
2008-11-25	Team_Inspector	NF	no factor TF: 70-71
2008-10-18	Team_Inspector	NF	no factor TF: 69-70
2008-10-17	Team_Inspector	NF	no factor TF: 68-69