332 277 791 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=10	2026-02-12	M. R. Mayer	5473F3E564D972B4	192922651	1	3

History

Date	User	Type	Result
2026-02-12	vngnt	CERT	Proof certified good
2026-02-12	M. R. Mayer	C-PRP	5473F3E564D972B4 Proof Certified Good Proof Power: 10
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-13	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
2016-06-29	Team_Inspector	NF	no factor TF: 76-77
2014-04-07	Team_Inspector	NF	no factor TF: 75-76
2013-09-01	Team_Inspector	NF	no factor TF: 74-75
2013-02-06	Team_Inspector	NF	no factor TF: 73-74
2012-04-05	Team_Inspector	NF	no factor TF: 72-73
2011-11-04	Grant McCracken	NF	no factor TF: 71-72
2011-07-20	Grant McCracken	NF	no factor TF: 70-71
2010-05-21	Grant McCracken	NF	no factor TF: 69-70
2009-07-14	Sunfish	NF	no factor TF: 68-69