332 210 581 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 =	2980000
B2 =	81205000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-04-28	QittyQat	F2AFAAE82BCC5863	312996177	1	3
Verified	Certified Good Power=10	2025-02-16	Resolver	F2AFAAE82BCC5863	0	1	3

History

Date	User	Type	Result
2025-02-16	g0b	CERT	Proof certified good
2025-02-16	Resolver	C-PRP	F2AFAAE82BCC5863 Proof Certified Good Proof Power: 10
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-19	Mark Rose	NF	no factor TF: 80-81
2023-03-19	Mark Rose	NF	no factor TF: 79-80
2023-02-19	Mark Rose	NF	no factor TF: 78-79
2019-04-28	QittyQat	C-PRP	F2AFAAE82BCC5863
2018-09-19	QittyQat	NF-PM1	B1=2980000, B2=81205000, E=6
2015-06-15	Luigi Morelli	NF	no factor TF: 77-78
2014-09-21	Team_Inspector	NF	no factor TF: 76-77
2011-07-15	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-05-11	Sunfish	NF	no factor TF: 74-75
2010-02-22	Team_Inspector	NF	no factor TF: 73-74
2010-02-10	Team_Inspector	NF	no factor TF: 72-73
2010-01-22	Team_Inspector	NF	no factor TF: 71-72
2009-07-21	Dougal	NF	no factor TF: 70-71
2009-07-08	Team_Inspector	NF	no factor TF: 69-70
2009-05-02	Team_Inspector	NF	no factor TF: 68-69