332 359 849 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 =	3070000
B2 =	85192500

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-09-16	DRMEDESY	C47F8054BA0EBC__	181821427	1	3

History

Date	User	Type	Result
2024-05-01	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
2023-01-27	Mark Rose	NF	no factor TF: 78-79
2022-05-03	Jon Pace	NF	no factor TF: 77-78
2020-09-16	DRMEDESY	C-PRP	C47F8054BA0EBC__
2020-02-28	DRMEDESY	NF-PM1	B1=3070000, B2=85192500
2019-11-28	Siarhei P. 😜	NF	no factor TF: 76-77
2016-10-16	Team_Inspector	NF	no factor TF: 75-76
2015-11-22	Team_Inspector	NF	no factor TF: 74-75
2015-04-20	Team_Inspector	NF	no factor TF: 73-74
2013-01-22	LaurV	NF	no factor TF: 72-73
2013-01-08	Grant McCracken	NF	no factor TF: 71-72
2011-02-13	Grant McCracken	NF	no factor TF: 70-71
2010-10-14	Grant McCracken	NF	no factor TF: 69-70
2010-03-14	Grant McCracken	NF	no factor TF: 68-69