332 242 931 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 =	2810000
B2 =	60415000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2022-02-17	adamgm	DBBADCA9F824AC__	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-18	Mark Rose	NF	no factor TF: 80-81
2023-03-18	Mark Rose	NF	no factor TF: 79-80
2022-02-17	adamgm	C-PRP	DBBADCA9F824AC__
2019-01-22	MadPoo 🙂	NF-PM1	B1=2810000, B2=60415000
2013-09-23	Bill Staffen	NF	no factor TF: 78-79
2013-09-22	Bill Staffen	NF	no factor TF: 77-78
2013-09-22	Bill Staffen	NF	no factor TF: 76-77
2013-09-22	Bill Staffen	NF	no factor TF: 75-76
2013-05-20	kracker	NF	no factor TF: 74-75
2011-07-22	Team_Inspector	NF	no factor TF: 73-74
2011-05-02	Christian Geschwentner	NF	no factor TF: 72-73
2010-12-24	Team_Inspector	NF	no factor TF: 71-72
2010-09-19	Team_Inspector	NF	no factor TF: 70-71
2009-06-04	Team_Inspector	NF	no factor TF: 69-70
2009-02-07	Team_Inspector	NF	no factor TF: 68-69