332 195 837 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 =	3151000
B2 =	735438060

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-11-18	Siarhei P. 😜	85652CE978CCD5C3	325971175	1	3

History

Date	User	Type	Result
2025-11-18	Kriesel	CERT	Proof certified good
2025-11-18	Siarhei P. 😜	C-PRP	85652CE978CCD5C3 Proof Certified Good Proof Power: 7
2025-10-28	Siarhei P. 😜	NF-PM1	B1=3151000, B2=735438060
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-14	Architects Cubed	NF	no factor TF: 80-81
2019-01-05	Random GPUs	NF	no factor TF: 79-80
2017-08-03	Angel Pescador	NF-PM1	B1=3900000
2011-01-03	amphoria	NF	no factor TF: 78-79
2011-01-03	amphoria	NF	no factor TF: 77-78
2011-01-03	amphoria	NF	no factor TF: 76-77
2009-05-23	James Heinrich	NF	no factor TF: 75-76
2009-05-13	James Heinrich	NF	no factor TF: 74-75
2009-05-08	James Heinrich	NF	no factor TF: 73-74
2008-12-20	Team_Inspector	NF	no factor TF: 70-71
2008-12-19	Team_Inspector	NF	no factor TF: 72-73
2008-12-16	Team_Inspector	NF	no factor TF: 71-72
2008-12-15	Team_Inspector	NF	no factor TF: 70-71
2008-10-01	Team_Inspector	NF	no factor TF: 69-70
2008-10-01	Team_Inspector	NF	no factor TF: 68-69