332 195 537 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	2025-10-28	Siarhei P. 😜	A52D49D5DF36E4A3	267436184	1	3

History

Date	User	Type	Result
2025-10-30	Kriesel	CERT	Proof certified good
2025-10-28	Siarhei P. 😜	C-PRP	A52D49D5DF36E4A3 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
2023-03-10	Architects Cubed	NF	no factor TF: 80-81
2018-11-30	Random GPUs	NF	no factor TF: 79-80
2013-05-19	Bill Staffen	NF	no factor TF: 78-79
2013-05-19	Bill Staffen	NF	no factor TF: 77-78
2010-03-10	bits'n'bytes	NF	no factor TF: 76-77
2010-01-10	bits'n'bytes	NF	no factor TF: 75-76
2009-12-08	bits'n'bytes	NF-PM1	B1=5670000
2009-01-09	bits'n'bytes	NF	no factor TF: 74-75
2008-12-28	bits'n'bytes	NF	no factor TF: 73-74
2008-12-21	bits'n'bytes	NF	no factor TF: 72-73
2008-12-18	bits'n'bytes	NF	no factor TF: 71-72
2008-12-16	Team_Inspector	NF	no factor TF: 70-71
2008-10-23	Team_Inspector	NF	no factor TF: 69-70
2008-10-22	Team_Inspector	NF	no factor TF: 68-69