332 399 707 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 =	2955000
B2 =	56883750

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2018-04-17	Jon Pace	F5C0C74C9464D0__	153936261	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-04	Mark Rose	NF	no factor TF: 80-81
2023-04-04	Mark Rose	NF	no factor TF: 79-80
2023-02-04	Mark Rose	NF	no factor TF: 78-79
2022-05-06	Jon Pace	NF	no factor TF: 77-78
2018-04-17	Jon Pace	C-PRP	F5C0C74C9464D0__
2018-01-17	Jon Pace	NF-PM1	B1=2955000, B2=56883750
2017-01-30	Grant McCracken	NF	no factor TF: 76-77
2015-01-29	Jacques MOLNE	NF	no factor TF: 75-76
2015-01-26	Jacques MOLNE	NF	no factor TF: 74-75
2015-01-12	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-24	LaurV	NF	no factor TF: 72-73
2011-05-03	Christian Geschwentner	NF	no factor TF: 71-72
2010-06-02	Grant McCracken	NF	no factor TF: 70-71
2009-07-03	unconnected	NF	no factor TF: 69-70
2009-07-03	unconnected	NF	no factor TF: 68-69