332 301 787 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 =	3185000
B2 =	97938750

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-03-04	Chelle	E9B8B6B0BD5A3BA4	167388581	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-09	Kriesel	CERT	Proof certified good
2023-03-04	Chelle	C-PRP	E9B8B6B0BD5A3BA4 Proof Certified Good Proof Power: 8
2023-01-11	Mark Rose	NF	no factor TF: 80-81
2023-01-11	Mark Rose	NF	no factor TF: 79-80
2020-08-29	el grocco	NF	no factor TF: 78-79
2020-08-04	el grocco	NF	no factor TF: 77-78
2019-02-21	srow7	NF	no factor TF: 76-77
2018-12-24	CaptainEntropy	NF-PM1	B1=3185000, B2=97938750, E=6
2015-08-07	Team_Inspector	NF	no factor TF: 75-76
2014-12-12	Team_Inspector	NF	no factor TF: 74-75
2013-03-16	Team_Inspector	NF	no factor TF: 73-74
2013-01-14	LaurV	NF	no factor TF: 72-73
2011-09-23	Grant McCracken	NF	no factor TF: 71-72
2011-07-01	Grant McCracken	NF	no factor TF: 70-71
2010-10-03	Sunfish	NF	no factor TF: 69-70
2009-07-11	Team_Inspector	NF	no factor TF: 68-69