332 357 243 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 =	4660000
B2 =	4660000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-03-18	R Landwehr	A70A9B1833D8A6__	1190309	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	R Landwehr	C-PRP	A70A9B1833D8A6__
2019-12-11	R Landwehr	NF-PM1	B1=4660000
2019-11-28	Siarhei P. 😜	NF	no factor TF: 76-77
2016-09-18	Team_Inspector	NF	no factor TF: 75-76
2015-11-14	Team_Inspector	NF	no factor TF: 74-75
2015-04-06	Team_Inspector	NF	no factor TF: 73-74
2013-01-22	LaurV	NF	no factor TF: 72-73
2012-12-10	Grant McCracken	NF	no factor TF: 71-72
2011-02-19	Grant McCracken	NF	no factor TF: 70-71
2010-10-23	Grant McCracken	NF	no factor TF: 69-70
2010-05-02	Sunfish	NF	no factor TF: 68-69