332 261 837 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 2⁸²

TF target 2⁸¹

P-1

B1 =	2565000
B2 =	59636250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-04-19	JacobZ	0883F49FFE732EE2	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-05-09	Magallan3s	CERT	Proof certified good
2023-04-19	JacobZ	C-PRP	0883F49FFE732EE2 Proof Certified Good Proof Power: 8
2020-07-03	David Hruska	NF	no factor TF: 81-82
2017-04-15	aurashift	NF-PM1	B1=2565000, B2=59636250, E=12
2016-05-19	dh1	NF	no factor TF: 80-81
2016-05-19	dh1	NF	no factor TF: 79-80
2016-05-19	dh1	NF	no factor TF: 78-79
2016-05-19	dh1	NF	no factor TF: 77-78
2015-08-30	srow7	NF	no factor TF: 76-77
2015-01-25	Team_Inspector	NF	no factor TF: 75-76
2013-01-11	LaurV	NF	no factor TF: 74-75
2012-02-14	Team_Inspector	NF	no factor TF: 73-74
2011-07-05	Team_Inspector	NF	no factor TF: 72-73
2011-06-06	Grant McCracken	NF	no factor TF: 71-72
2011-02-21	kurly	NF	no factor TF: 70-71
2009-10-15	Team_Inspector	NF	no factor TF: 69-70
2009-05-19	Team_Inspector	NF	no factor TF: 68-69