332 357 171 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 2⁸¹

TF target 2⁸¹

P-1

B1 =	3090000
B2 =	88065000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-03-18	William Wallace	8AAB8787C26F48__	112018443	1	3

History

Date	User	Type	Result
2024-04-30	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-30	Mark Rose	NF	no factor TF: 80-81
2023-03-30	Mark Rose	NF	no factor TF: 79-80
2023-01-26	Mark Rose	NF	no factor TF: 78-79
2022-05-03	Jon Pace	NF	no factor TF: 77-78
2020-03-18	William Wallace	C-PRP	8AAB8787C26F48__
2019-12-12	William Wallace	NF-PM1	B1=3090000, B2=88065000
2019-11-28	Siarhei P. 😜	NF	no factor TF: 76-77
2016-09-14	Team_Inspector	NF	no factor TF: 75-76
2015-11-05	Team_Inspector	NF	no factor TF: 74-75
2015-04-04	Team_Inspector	NF	no factor TF: 73-74
2013-01-22	LaurV	NF	no factor TF: 72-73
2012-12-06	Grant McCracken	NF	no factor TF: 71-72
2011-02-18	Grant McCracken	NF	no factor TF: 70-71
2010-10-23	Grant McCracken	NF	no factor TF: 69-70
2010-05-01	Sunfish	NF	no factor TF: 68-69