332 236 721 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	2022-03-04	Simon Josefsson	B7F060A8B106387E	202837792	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-18	Mark Rose	NF	no factor TF: 80-81
2023-03-18	Mark Rose	NF	no factor TF: 79-80
2022-03-13	Oliver Kruse	CERT	Proof certified good
2022-03-04	Simon Josefsson	C-PRP	B7F060A8B106387E Proof Certified Good Proof Power: 7
2020-08-08	el grocco	NF	no factor TF: 78-79
2020-05-13	Team_Inspector	NF	no factor TF: 77-78
2017-04-17	aurashift	NF-PM1	B1=3100000, B2=93000000, E=12
2015-12-01	Grant McCracken	NF	no factor TF: 76-77
2014-01-25	Team_Inspector	NF	no factor TF: 75-76
2013-01-09	LaurV	NF	no factor TF: 74-75
2011-11-19	Grant McCracken	NF	no factor TF: 73-74
2011-04-23	Christian Geschwentner	NF	no factor TF: 72-73
2010-10-21	Ethan O'Connor	NF	no factor TF: 71-72
2010-10-21	-anonymous-	NF	no factor TF: 71-72
2010-09-17	Team_Inspector	NF	no factor TF: 70-71
2009-05-01	Team_Inspector	NF	no factor TF: 69-70
2009-01-25	Team_Inspector	NF	no factor TF: 68-69