332 466 247 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=10	2022-09-05	y-omori	43BD1079ECDD5B45	0	1	3

History

Date	User	Type	Result
2023-03-31	Mark Rose	NF	no factor TF: 80-81
2023-03-30	Mark Rose	NF	no factor TF: 79-80
2023-02-24	Mark Rose	NF	no factor TF: 78-79
2022-09-06	curtisc	CERT	Proof certified good
2022-09-05	y-omori	C-PRP	43BD1079ECDD5B45 Proof Certified Good Proof Power: 10
2021-08-09	Jon Pace	NF	no factor TF: 77-78
2015-06-06	Singh	NF	no factor TF: 76-77
2015-05-27	Singh	NF-PM1	B1=5310000
2015-04-30	Singh	NF	no factor TF: 75-76
2015-04-25	Singh	NF	no factor TF: 74-75
2015-04-22	Singh	NF	no factor TF: 73-74
2013-03-03	LaurV	NF	no factor TF: 72-73
2013-03-03	LaurV	NF	no factor TF: 71-72
2012-12-31	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-07-25	Grant McCracken	NF	no factor TF: 68-69
2011-07-25	Grant McCracken	NF	no factor TF: 67-68