332 297 321 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 =	2980000
B2 =	81950000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2023-06-29	arnaud	973821E8C6C67494	14140783	1	3

History

Date	User	Type	Result
2023-11-14	Architects Cubed	NF	no factor TF: 80-81
2023-11-10	Architects Cubed	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-06-29	ANONYMOUS	CERT	Proof certified good
2023-06-29	arnaud	C-PRP	973821E8C6C67494 Proof Certified Good Proof Power: 10
2020-08-27	el grocco	NF	no factor TF: 78-79
2017-01-13	ANONYMOUS	NF-PM1	B1=2980000, B2=81950000
2015-11-30	srow7	NF	no factor TF: 77-78
2015-11-21	srow7	NF	no factor TF: 76-77
2015-01-04	Jacques MOLNE	NF	no factor TF: 75-76
2013-10-07	ktony	NF	no factor TF: 74-75
2013-03-10	ktony	NF	no factor TF: 73-74
2013-01-13	LaurV	NF	no factor TF: 72-73
2012-04-12	Grant McCracken	NF	no factor TF: 71-72
2011-05-08	Grant McCracken	NF	no factor TF: 70-71
2010-06-19	Sunfish	NF	no factor TF: 69-70
2009-07-15	Sunfish	NF	no factor TF: 68-69