332 288 479 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 =	3105000
B2 =	93150000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-08-19	SmithMichae2	E6929E868819EF2B	13334880	1	3

History

Date	User	Type	Result
2025-08-21	TheSimulator	CERT	Proof certified good
2025-08-19	SmithMichae2	C-PRP	Proof Certified Good Proof Power: 10
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-11	Mark Rose	NF	no factor TF: 80-81
2023-04-11	Mark Rose	NF	no factor TF: 79-80
2020-08-25	el grocco	NF	no factor TF: 78-79
2020-07-31	Team_Inspector	NF	no factor TF: 77-78
2018-04-03	Xebecer	NF-PM1	B1=3105000, B2=93150000, E=12
2017-01-19	Grant McCracken	NF	no factor TF: 76-77
2014-12-12	Jacques MOLNE	NF	no factor TF: 75-76
2013-09-20	ktony	NF	no factor TF: 74-75
2013-03-10	ktony	NF	no factor TF: 73-74
2012-12-28	Team_Inspector	NF	no factor TF: 72-73
2011-09-13	Grant McCracken	NF	no factor TF: 71-72
2011-07-03	Grant McCracken	NF	no factor TF: 70-71
2010-06-11	Sunfish	NF	no factor TF: 69-70
2009-08-12	Team_Inspector	NF	no factor TF: 68-69