332 304 397 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

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

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	3060000
B2 =	81855000

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2019-04-21	William Wallace	FB5451A30762D2__	268080470	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-22	Mark Rose	NF	no factor TF: 80-81
2023-03-22	Mark Rose	NF	no factor TF: 79-80
2023-01-25	Mark Rose	NF	no factor TF: 78-79
2021-07-15	Random GPUs	NF	no factor TF: 77-78
2019-04-21	William Wallace	C-PRP	FB5451A30762D2__
2018-11-10	William Wallace	NF-PM1	B1=3060000, B2=81855000
2016-05-06	nedg	NF	no factor TF: 76-77
2013-04-08	Team_Inspector	NF	no factor TF: 75-76
2013-04-02	Team_Inspector	NF	no factor TF: 74-75
2013-03-20	Team_Inspector	NF	no factor TF: 73-74
2013-01-14	LaurV	NF	no factor TF: 72-73
2011-09-05	Grant McCracken	NF	no factor TF: 71-72
2011-06-10	Grant McCracken	NF	no factor TF: 70-71
2010-05-10	Sunfish	NF	no factor TF: 69-70
2009-07-29	Team_Inspector	NF	no factor TF: 68-69