332 310 481 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 =	4660000
B2 =	4660000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2024-10-24	MartinZ	4C8541FF19F28C98	112234932	1	3

History

Date	User	Type	Result
2024-10-26	Luke Durant	CERT	Proof certified good
2024-10-24	MartinZ	C-PRP	4C8541FF19F28C98 Proof Certified Good Proof Power: 10
2023-01-20	Mark Rose	NF	no factor TF: 80-81
2023-01-20	Mark Rose	NF	no factor TF: 79-80
2022-03-20	ANONYMOUS	NF	no factor TF: 66-68
2020-09-19	LOBES	NF	no factor TF: 78-79
2020-09-19	Team_Inspector	NF	no factor TF: 77-78
2019-03-06	CompuGenetics	NF-PM1	B1=4660000
2016-05-06	nedg	NF	no factor TF: 76-77
2013-04-09	kracker	NF	no factor TF: 75-76
2013-04-08	kracker	NF	no factor TF: 74-75
2013-04-08	kracker	NF	no factor TF: 73-74
2013-01-15	LaurV	NF	no factor TF: 72-73
2012-02-09	Grant McCracken	NF	no factor TF: 71-72
2011-06-11	Grant McCracken	NF	no factor TF: 70-71
2010-05-28	Sunfish	NF	no factor TF: 69-70
2009-08-12	Team_Inspector	NF	no factor TF: 68-69
2009-04-22	Team_Inspector	NF	no factor TF: 64-65
2009-04-22	Team_Inspector	NF	no factor TF: 65-66