332 419 223 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 =	2980000
B2 =	81205000

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2020-01-26	QittyQat	9EDB09326C929A__	35072291	1	3

History

Date	User	Type	Result
2023-03-24	Mark Rose	NF	no factor TF: 80-81
2023-03-13	Mark Rose	NF	no factor TF: 79-80
2023-02-23	Mark Rose	NF	no factor TF: 78-79
2020-01-26	QittyQat	C-PRP	9EDB09326C929A__
2019-05-08	QittyQat	NF-PM1	B1=2980000, B2=81205000, E=6
2019-04-10	alex	NF	no factor TF: 76-77
2019-04-10	alex	NF	no factor TF: 77-78
2019-03-22	Andrew B	NF	no factor TF: 75-76
2016-04-14	srow7	NF	no factor TF: 74-75
2015-02-06	Xebecer	NF	no factor TF: 73-74
2013-04-25	kracker	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