332 237 603 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 =	2515000
B2 =	93964000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-01-25	Chelle	D34CEE57375B93F2	71704173	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
2023-02-20	Mark Rose	NF	no factor TF: 78-79
2021-01-26	Schnell Lab	CERT	Proof certified good
2021-01-25	Chelle	C-PRP	Proof Certified Good Proof Power: 8
2020-12-18	Chelle	NF-PM1	B1=2515000, B2=93964000
2015-09-05	NR	NF	no factor TF: 77-78
2015-08-16	srow7	NF	no factor TF: 76-77
2011-05-13	Sebastian Hornbostel	NF	no factor TF: 75-76
2009-09-08	Emil Steen	NF	no factor TF: 74-75
2009-08-10	Emil Steen	NF	no factor TF: 73-74
2009-08-07	Emil Steen	NF	no factor TF: 72-73
2009-06-04	Roland	NF	no factor TF: 71-72
2009-06-02	Roland	NF	no factor TF: 70-71
2009-05-08	Team_Inspector	NF	no factor TF: 69-70
2009-01-28	Team_Inspector	NF	no factor TF: 68-69