332 407 771 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	5310000
B2 =	5310000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-03-17	RED	AE5D10E4618BD8A2	103862057	1	3

History

Date	User	Type	Result
2023-04-03	Mark Rose	NF	no factor TF: 80-81
2023-04-03	Mark Rose	NF	no factor TF: 79-80
2023-04-03	Mark Rose	NF	no factor TF: 78-79
2023-03-24	Kriesel	CERT	Proof certified good
2023-03-17	RED	C-PRP	AE5D10E4618BD8A2 Proof Certified Good Proof Power: 8
2021-07-03	Jon Pace	NF	no factor TF: 77-78
2018-03-21	Josh Phillips	NF	no factor TF: 76-77
2018-02-13	Josh Phillips	NF-PM1	B1=5310000
2015-02-17	Jacques MOLNE	NF	no factor TF: 75-76
2015-02-13	Jacques MOLNE	NF	no factor TF: 74-75
2015-01-31	Xebecer	NF	no factor TF: 73-74
2013-01-25	LaurV	NF	no factor TF: 71-72
2013-01-25	LaurV	NF	no factor TF: 72-73
2012-10-09	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-04-16	Grant McCracken	NF	no factor TF: 68-69
2011-04-15	Grant McCracken	NF	no factor TF: 67-68