332 378 341 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 =	3115000
B2 =	45260000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2022-11-21	mashisu	65951A7C21871D__	110264890	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-11-21	mashisu	C-PRP	65951A7C21871D__
2019-12-16	JuanTutors	NF-PM1	B1=3115000, B2=45260000
2019-10-23	lobsterfordinner	NF	no factor TF: 80-81
2019-10-23	lobsterfordinner	NF	no factor TF: 79-80
2019-10-23	lobsterfordinner	NF	no factor TF: 77-78
2019-10-23	lobsterfordinner	NF	no factor TF: 78-79
2019-10-23	lobsterfordinner	NF	no factor TF: 76-77
2017-04-26	Team_Inspector	NF	no factor TF: 75-76
2015-05-20	srow7	NF	no factor TF: 74-75
2014-12-13	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-23	LaurV	NF	no factor TF: 72-73
2012-11-27	Grant McCracken	NF	no factor TF: 71-72
2011-02-28	Grant McCracken	NF	no factor TF: 70-71
2010-07-17	Grant McCracken	NF	no factor TF: 69-70
2010-03-10	Grant McCracken	NF	no factor TF: 68-69