332 194 979 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 =	2787000
B2 =	345404430

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-09-11	Siarhei P. 😜	117893CBFF4CC9C3	11416049	1	3

History

Date	User	Type	Result
2025-09-14	Kriesel	CERT	Proof certified good
2025-09-11	Siarhei P. 😜	C-PRP	117893CBFF4CC9C3 Proof Certified Good Proof Power: 7
2024-08-23	Siarhei P. 😜	NF-PM1	B1=2787000, B2=345404430
2020-05-31	Runtime Error	NF	no factor TF: 80-81
2018-10-01	Random GPUs	NF	no factor TF: 79-80
2013-04-15	Waldir Walter Junior	NF-PM1	B1=4090000
2010-11-05	TheJudger	NF	no factor TF: 78-79
2010-11-05	TheJudger	NF	no factor TF: 77-78
2010-11-05	TheJudger	NF	no factor TF: 76-77
2010-11-05	TheJudger	NF	no factor TF: 75-76
2009-12-09	Sunfish	NF	no factor TF: 74-75
2009-12-03	Sunfish	NF	no factor TF: 73-74
2009-11-30	Sunfish	NF	no factor TF: 72-73
2009-05-28	Chris Florin	NF	no factor TF: 71-72
2009-05-27	Chris Florin	NF	no factor TF: 70-71
2008-10-17	Team_Inspector	NF	no factor TF: 69-70
2008-10-17	Team_Inspector	NF	no factor TF: 68-69
2008-09-16	GrunwalderGIMP	NF	no factor TF: 1-68