332 291 569 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 =	3070000
B2 =	87495000

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2018-08-19	nranks	C7692F70F89B7E__	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-21	Mark Rose	NF	no factor TF: 80-81
2023-03-21	Mark Rose	NF	no factor TF: 79-80
2023-02-21	Mark Rose	NF	no factor TF: 78-79
2021-06-19	Random GPUs	NF	no factor TF: 77-78
2018-08-19	nranks	C-PRP	C7692F70F89B7E__
2018-01-10	nranks	NF-PM1	B1=3070000, B2=87495000, E=6
2017-01-01	Grant McCracken	NF	no factor TF: 76-77
2014-12-31	Jacques MOLNE	NF	no factor TF: 75-76
2013-09-21	ktony	NF	no factor TF: 74-75
2013-05-17	kracker	NF	no factor TF: 73-74
2013-01-12	LaurV	NF	no factor TF: 72-73
2012-02-14	Team_Inspector	NF	no factor TF: 71-72
2011-07-03	Grant McCracken	NF	no factor TF: 70-71
2009-12-24	vats09	NF	no factor TF: 69-70
2009-07-01	Team_Inspector	NF	no factor TF: 68-69