332 299 573 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 =	2394000
B2 =	86676000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2020-11-15	Simon Josefsson	D259A5D212599641	161347960	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-22	Mark Rose	NF	no factor TF: 80-81
2023-03-22	Mark Rose	NF	no factor TF: 79-80
2020-11-15	Ben Delo	CERT	Proof certified good
2020-11-15	Simon Josefsson	C-PRP	D259A5D212599641 Proof Certified Good Proof Power: 7
2020-09-18	Simon Josefsson	NF-PM1	B1=2394000, B2=86676000
2020-08-28	el grocco	NF	no factor TF: 78-79
2020-08-04	el grocco	NF	no factor TF: 77-78
2017-01-04	Grant McCracken	NF	no factor TF: 76-77
2014-07-30	Travis Glenn Russo	NF	no factor TF: 75-76
2013-04-04	santa_ryan	NF	no factor TF: 74-75
2013-03-10	santa_ryan	NF	no factor TF: 73-74
2013-01-05	-anonymous-	NF	no factor TF: 72-73
2012-04-22	Team_Inspector	NF	no factor TF: 71-72
2011-07-20	Grant McCracken	NF	no factor TF: 70-71
2010-09-26	Sunfish	NF	no factor TF: 69-70
2009-07-20	Sunfish	NF	no factor TF: 68-69