332 299 337 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 =	39016250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-02-25	Chelle	371F9568F9131879	321816614	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-05	Kriesel	CERT	Proof certified good
2023-02-25	Chelle	C-PRP	371F9568F9131879 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
2020-08-28	el grocco	NF	no factor TF: 78-79
2020-08-04	el grocco	NF	no factor TF: 77-78
2010-05-29	SOULESS13	NF	no factor TF: 76-77
2010-05-11	SOULESS13	NF	no factor TF: 75-76
2010-05-05	SOULESS13	NF-PM1	B1=3185000, B2=39016250
2010-01-06	vats09	NF	no factor TF: 74-75
2009-12-30	vats09	NF	no factor TF: 73-74
2009-12-28	vats09	NF	no factor TF: 72-73
2009-12-25	vats09	NF	no factor TF: 71-72
2009-12-23	vats09	NF	no factor TF: 70-71
2009-12-21	vats09	NF	no factor TF: 69-70
2009-07-19	Sunfish	NF	no factor TF: 68-69