332 316 293 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 2⁸³

TF target 2⁸¹

P-1

B1 =	5055000
B2 =	5055000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-12-23	JuanTutors	17842857A2C3EA44	304932841	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-07	Kriesel	CERT	Proof certified good
2022-12-23	JuanTutors	C-PRP	17842857A2C3EA44 Proof Certified Good Proof Power: 8
2022-09-28	JuanTutors	NF	no factor TF: 82-83
2022-04-26	JuanTutors	NF	no factor TF: 81-82
2020-10-27	lobsterfordinner	NF	no factor TF: 80-81
2020-10-27	lobsterfordinner	NF	no factor TF: 79-80
2020-10-24	Team_Inspector	NF	no factor TF: 78-79
2020-10-20	Team_Inspector	NF	no factor TF: 77-78
2020-08-01	Andrew B	NF	no factor TF: 76-77
2018-10-15	Carlos Souza	NF-PM1	B1=5055000
2015-12-16	Team_Inspector	NF	no factor TF: 75-76
2015-02-20	Team_Inspector	NF	no factor TF: 74-75
2013-09-15	Team_Inspector	NF	no factor TF: 73-74
2013-01-16	LaurV	NF	no factor TF: 72-73
2012-05-17	Team_Inspector	NF	no factor TF: 71-72
2011-06-17	Grant McCracken	NF	no factor TF: 70-71
2010-06-20	Sunfish	NF	no factor TF: 69-70
2009-08-25	Team_Inspector	NF	no factor TF: 68-69