332 290 513 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 =	2272000
B2 =	2272000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2021-02-14	jmizarob	8D6F474F3EE6595B	36034008	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-21	Mark Rose	NF	no factor TF: 80-81
2023-03-21	Mark Rose	NF	no factor TF: 79-80
2021-02-14	Ben Delo	CERT	Proof certified good
2021-02-14	jmizarob	C-PRP	Proof Certified Good Proof Power: 9
2020-09-21	jmizarob	NF-PM1	B1=2272000
2020-08-26	el grocco	NF	no factor TF: 78-79
2020-08-04	el grocco	NF	no factor TF: 77-78
2018-09-20	Team_Inspector	NF	no factor TF: 76-77
2015-01-06	Jacques MOLNE	NF	no factor TF: 75-76
2013-09-20	ktony	NF	no factor TF: 74-75
2013-05-17	kracker	NF	no factor TF: 73-74
2013-01-12	LaurV	NF	no factor TF: 72-73
2012-01-11	Team_Inspector	NF	no factor TF: 71-72
2011-05-16	Grant McCracken	NF	no factor TF: 70-71
2009-12-25	vats09	NF	no factor TF: 69-70
2009-06-28	Team_Inspector	NF	no factor TF: 68-69