332 416 979 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 =	2734000
B2 =	297023610

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2019-08-17	fsociety00_dat	6C1B14FB169EC5__	195078925	1	3

History

Date	User	Type	Result
2025-09-19	James Heinrich	NF-PM1	B1=2734000, B2=297023610
2023-03-10	Mark Rose	NF	no factor TF: 80-81
2019-08-17	fsociety00_dat	C-PRP	6C1B14FB169EC5__
2019-05-08	fsociety00_dat	NF-PM1	B1=3615000
2019-05-03	Random GPUs	NF	no factor TF: 79-80
2019-05-03	Random GPUs	NF	no factor TF: 78-79
2019-05-03	Random GPUs	NF	no factor TF: 77-78
2019-05-03	Random GPUs	NF	no factor TF: 76-77
2019-05-03	Random GPUs	NF	no factor TF: 75-76
2019-03-25	Team_Inspector	NF	no factor TF: 75-76
2016-04-13	srow7	NF	no factor TF: 74-75
2015-02-05	Xebecer	NF	no factor TF: 73-74
2013-04-12	Stef42	NF	no factor TF: 72-73
2013-02-28	kracker	NF	no factor TF: 71-72
2011-04-08	rduerr	NF	no factor TF: 70-71
2011-04-08	rduerr	NF	no factor TF: 69-70
2011-04-08	rduerr	NF	no factor TF: 67-69