332 200 787 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 =	3345000
B2 =	107040000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-01-21	Simon Josefsson	AF783F38BFD22D6C	284426888	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-14	Mark Rose	NF	no factor TF: 80-81
2023-03-14	Mark Rose	NF	no factor TF: 79-80
2023-01-28	Team_Inspector	CERT	Proof certified good
2023-01-21	Simon Josefsson	C-PRP	AF783F38BFD22D6C Proof Certified Good Proof Power: 7
2022-11-16	Naegi Makoto	NF	no factor TF: 78-79
2013-01-15	kracker	NF	no factor TF: 77-78
2013-01-15	kracker	NF	no factor TF: 76-77
2013-01-08	davidb_KS	NF-PM1	B1=3345000, B2=107040000, E=6
2011-10-28	Christian Geschwentner	NF	no factor TF: 75-76
2011-05-31	Sunfish	NF	no factor TF: 74-75
2010-04-20	Team_Inspector	NF	no factor TF: 73-74
2010-04-15	Team_Inspector	NF	no factor TF: 72-73
2009-10-06	Team_Inspector	NF	no factor TF: 71-72
2009-01-29	Team_Inspector	NF	no factor TF: 70-71
2008-11-08	Team_Inspector	NF	no factor TF: 69-70
2008-11-08	Team_Inspector	NF	no factor TF: 68-69