332 274 493 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	2025-03-05	omega-stable	F42D07EFA5A9C5F2	0	1	3

History

Date	User	Type	Result
2025-03-08	Kriesel	CERT	Proof certified good
2025-03-05	omega-stable	C-PRP	F42D07EFA5A9C5F2 Proof Certified Good Proof Power: 9
2024-06-24	Siarhei P. 😜	NF-PM1	B1=2545000, B2=57262500
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-26	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
2014-08-22	Team_Inspector	NF	no factor TF: 76-77
2014-04-04	Team_Inspector	NF	no factor TF: 75-76
2013-08-09	Team_Inspector	NF	no factor TF: 74-75
2012-10-07	Team_Inspector	NF	no factor TF: 73-74
2011-10-06	Grant McCracken	NF	no factor TF: 72-73
2011-10-04	Grant McCracken	NF	no factor TF: 71-72
2011-06-16	Grant McCracken	NF	no factor TF: 70-71
2010-05-01	Grant McCracken	NF	no factor TF: 69-70
2009-07-09	Sunfish	NF	no factor TF: 68-69