332 198 443 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

No factors below 2⁸²

TF target 2⁸¹

P-1

B1 =	3900000
B2 =	3900000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2022-01-11	adamgm	9490D6AEF95C70__	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-01-11	adamgm	C-PRP	9490D6AEF95C70__
2020-08-25	Albrecht Heeffer	NF	no factor TF: 81-82
2020-08-19	Albrecht Heeffer	NF	no factor TF: 80-81
2020-08-18	Albrecht Heeffer	NF	no factor TF: 79-80
2016-11-29	Shaccyoi	NF-PM1	B1=3900000
2010-10-26	amphoria	NF	no factor TF: 78-79
2010-10-26	amphoria	NF	no factor TF: 77-78
2010-10-26	amphoria	NF	no factor TF: 76-77
2010-10-26	amphoria	NF	no factor TF: 75-76
2009-10-02	Sunfish	NF	no factor TF: 74-75
2009-09-26	Sunfish	NF	no factor TF: 73-74
2009-09-23	Sunfish	NF	no factor TF: 72-73
2009-07-08	EvgenyGordeev	NF	no factor TF: 71-72
2009-01-15	Team_Inspector	NF	no factor TF: 70-71
2008-10-28	Team_Inspector	NF	no factor TF: 69-70
2008-10-28	Team_Inspector	NF	no factor TF: 68-69