332 318 081 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 =	3175000
B2 =	96837500

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2019-12-08	William Wallace	17546744EB2666__	35243182	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
2023-02-03	Mark Rose	NF	no factor TF: 78-79
2021-08-12	Random GPUs	NF	no factor TF: 77-78
2021-08-12	Random GPUs	NF	no factor TF: 76-77
2019-12-08	William Wallace	C-PRP	17546744EB2666__
2019-08-25	William Wallace	NF-PM1	B1=3175000, B2=96837500
2015-09-21	Team_Inspector	NF	no factor TF: 75-76
2015-03-02	Team_Inspector	NF	no factor TF: 74-75
2013-10-10	Team_Inspector	NF	no factor TF: 73-74
2011-04-19	Christian Geschwentner	NF	no factor TF: 72-73
2010-12-28	vats09	NF	no factor TF: 71-72
2010-06-15	Grant McCracken	NF	no factor TF: 70-71
2010-02-25	Grant McCracken	NF	no factor TF: 69-70
2009-08-31	Team_Inspector	NF	no factor TF: 68-69