332 235 347 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	2022-03-13	Simon Josefsson	78E847DAE07FC8FB	202766015	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-17	Mark Rose	NF	no factor TF: 80-81
2023-03-17	Mark Rose	NF	no factor TF: 79-80
2022-03-20	Jan S.	CERT	Proof certified good
2022-03-13	Simon Josefsson	C-PRP	78E847DAE07FC8FB Proof Certified Good Proof Power: 7
2020-08-07	el grocco	NF	no factor TF: 78-79
2020-05-13	Runtime Error	NF	no factor TF: 77-78
2017-04-17	aurashift	NF-PM1	B1=3100000, B2=93000000, E=12
2015-11-29	Grant McCracken	NF	no factor TF: 76-77
2013-10-12	Bill Staffen	NF	no factor TF: 75-76
2013-01-09	LaurV	NF	no factor TF: 74-75
2011-11-14	Grant McCracken	NF	no factor TF: 73-74
2011-04-23	Christian Geschwentner	NF	no factor TF: 72-73
2009-04-26	James Heinrich	NF	no factor TF: 71-72
2009-04-26	James Heinrich	NF	no factor TF: 70-71
2009-04-25	Team_Inspector	NF	no factor TF: 69-70
2009-01-23	Team_Inspector	NF	no factor TF: 68-69