332 259 721 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 =	2685000
B2 =	63768750

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-11-29	William Wallace	E5EA50567AD3D1__	297601516	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-13	Mark Rose	NF	no factor TF: 80-81
2020-11-29	William Wallace	C-PRP	E5EA50567AD3D1__
2020-08-24	William Wallace	NF-PM1	B1=2685000, B2=63768750
2020-08-15	el grocco	NF	no factor TF: 79-80
2020-08-14	el grocco	NF	no factor TF: 78-79
2020-06-11	Team_Inspector	NF	no factor TF: 77-78
2015-08-28	srow7	NF	no factor TF: 76-77
2014-12-27	Team_Inspector	NF	no factor TF: 75-76
2013-01-10	LaurV	NF	no factor TF: 74-75
2012-01-27	Team_Inspector	NF	no factor TF: 73-74
2011-09-23	Team_Inspector	NF	no factor TF: 72-73
2011-08-05	Grant McCracken	NF	no factor TF: 71-72
2011-01-09	Team_Inspector	NF	no factor TF: 70-71
2009-09-30	Team_Inspector	NF	no factor TF: 69-70
2009-05-23	Team_Inspector	NF	no factor TF: 68-69