332 311 079 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 =	3000000
B2 =	100000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-09-08	hooiberg	295672D380E07EF3	96817864	1	3

History

Date	User	Type	Result
2022-09-20	Jan S.	CERT	Proof certified good
2022-09-08	hooiberg	C-PRP	295672D380E07EF3 Proof Certified Good Proof Power: 8
2021-02-23	Kriesel	NF	no factor TF: 81-82
2021-02-23	Kriesel	NF	no factor TF: 80-81
2021-02-19	Kriesel	NF-PM1	B1=3000000, B2=100000000
2017-11-21	Yaroslav Berezhko	NF	no factor TF: 77-80
2017-11-21	Yaroslav Berezhko	NF	no factor TF: 69-77
2017-11-21	Yaroslav Berezhko	NF	no factor TF: 1-69
2016-02-23	lou_chengkai	NF	no factor TF: 76-77
2016-02-10	lou_chengkai	NF-PM1	B1=5055000
2015-09-26	Team_Inspector	NF	no factor TF: 75-76
2015-01-20	Team_Inspector	NF	no factor TF: 74-75
2013-05-17	Team_Inspector	NF	no factor TF: 73-74
2013-01-15	LaurV	NF	no factor TF: 72-73
2012-02-18	Grant McCracken	NF	no factor TF: 71-72
2011-04-24	Grant McCracken	NF	no factor TF: 70-71
2010-05-31	Sunfish	NF	no factor TF: 69-70
2009-08-13	Team_Inspector	NF	no factor TF: 68-69