332 220 437 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 =	3000000
B2 =	79500000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-12-02	Chelle	3A5A5976B328A999	31485330	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
2021-12-25	Team_Inspector	CERT	Proof certified good
2021-12-02	Chelle	C-PRP	3A5A5976B328A999 Proof Certified Good Proof Power: 8
2015-06-22	aurashift	NF-PM1	B1=3000000, B2=79500000, E=12
2011-04-16	TheJudger	NF	no factor TF: 78-79
2011-04-16	TheJudger	NF	no factor TF: 77-78
2011-04-16	TheJudger	NF	no factor TF: 76-77
2011-04-16	TheJudger	NF	no factor TF: 75-76
2011-04-01	Christian Geschwentner	NF	no factor TF: 74-75
2010-12-08	Team_Inspector	NF	no factor TF: 73-74
2010-05-26	Grant McCracken	NF	no factor TF: 72-73
2009-11-28	Team_Inspector	NF	no factor TF: 71-72
2009-08-17	Team_Inspector	NF	no factor TF: 70-71
2009-07-29	Team_Inspector	NF	no factor TF: 69-70
2008-12-11	Team_Inspector	NF	no factor TF: 68-69