332 315 807 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 =	3190000
B2 =	103675000

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2020-04-21	Work	0FF4613ADF8C8F__	269979601	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-23	Mark Rose	NF	no factor TF: 80-81
2023-03-23	Mark Rose	NF	no factor TF: 79-80
2023-01-30	Mark Rose	NF	no factor TF: 78-79
2021-08-06	Random GPUs	NF	no factor TF: 77-78
2021-08-06	Random GPUs	NF	no factor TF: 76-77
2020-04-21	Work	C-PRP	0FF4613ADF8C8F__
2019-09-26	Work	NF-PM1	B1=3190000, B2=103675000
2016-01-17	Team_Inspector	NF	no factor TF: 75-76
2013-10-28	sheng	NF	no factor TF: 74-75
2013-10-28	-anonymous-	NF	no factor TF: 74-75
2013-09-18	Team_Inspector	NF	no factor TF: 73-74
2013-01-16	LaurV	NF	no factor TF: 72-73
2012-05-06	Grant McCracken	NF	no factor TF: 71-72
2011-06-18	Grant McCracken	NF	no factor TF: 70-71
2010-06-18	Sunfish	NF	no factor TF: 69-70
2009-08-24	Team_Inspector	NF	no factor TF: 68-69