332 263 049 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 =	3100000
B2 =	93000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-02-23	Simon Josefsson	C20D42C5D997AA53	83787880	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-20	Mark Rose	NF	no factor TF: 80-81
2023-03-20	Mark Rose	NF	no factor TF: 79-80
2023-02-28	Kriesel	CERT	Proof certified good
2023-02-23	Simon Josefsson	C-PRP	Proof Certified Good Proof Power: 7
2020-08-16	el grocco	NF	no factor TF: 78-79
2020-06-14	Runtime Error	NF	no factor TF: 77-78
2017-04-19	aurashift	NF-PM1	B1=3100000, B2=93000000, E=12
2015-11-10	srow7	NF	no factor TF: 76-77
2013-12-20	Peter Sabev	NF	no factor TF: 75-76
2013-01-11	LaurV	NF	no factor TF: 74-75
2012-02-20	Team_Inspector	NF	no factor TF: 73-74
2011-10-03	Team_Inspector	NF	no factor TF: 72-73
2011-06-04	Grant McCracken	NF	no factor TF: 71-72
2011-02-25	kurly	NF	no factor TF: 70-71
2009-12-01	Grant McCracken	NF	no factor TF: 69-70
2009-05-24	Team_Inspector	NF	no factor TF: 68-69