332 277 859 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 =	2000000
B2 =	227625300

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-03-10	JOHNRD	BD597D6482FC391F	0	1	3

History

Date	User	Type	Result
2025-03-12	Kriesel	CERT	Proof certified good
2025-03-10	JOHNRD	C-PRP	BD597D6482FC391F Proof Certified Good Proof Power: 9
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-15	JacobZ	NF-PM1	B1=2000000, B2=227625300
2020-11-09	Siarhei P. 😜	NF	no factor TF: 80-81
2020-11-09	Siarhei P. 😜	NF	no factor TF: 79-80
2020-11-09	Siarhei P. 😜	NF	no factor TF: 78-79
2020-11-09	Siarhei P. 😜	NF	no factor TF: 77-78
2016-07-10	Team_Inspector	NF	no factor TF: 76-77
2014-04-17	Team_Inspector	NF	no factor TF: 75-76
2013-09-06	Team_Inspector	NF	no factor TF: 74-75
2013-02-07	Team_Inspector	NF	no factor TF: 73-74
2012-04-08	Team_Inspector	NF	no factor TF: 72-73
2011-11-03	Grant McCracken	NF	no factor TF: 71-72
2011-07-14	Grant McCracken	NF	no factor TF: 70-71
2010-05-05	Sunfish	NF	no factor TF: 69-70
2009-07-14	Sunfish	NF	no factor TF: 68-69