332 802 653 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified): unconfirmed PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	1900000
B2 =	400240890

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2019-09-28	Xebecer	470501A94AA206__	0	4	3

History

Date	User	Type	Result
2025-03-22	Kriesel	NF-PM1	B1=1900000, B2=400240890
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-03-26	Mark Rose	NF	no factor TF: 80-81
2023-03-18	Mark Rose	NF	no factor TF: 79-80
2023-02-28	Mark Rose	NF	no factor TF: 78-79
2023-02-28	Mark Rose	NF	no factor TF: 77-78
2019-09-28	Xebecer	C-PRP	470501A94AA206__
2019-02-19	IIRyskII	NF-PM1	B1=4655000
2019-02-07	schoenborn	NF	no factor TF: 75-76
2019-02-07	schoenborn	NF	no factor TF: 76-77
2016-07-20	bayanne	NF	no factor TF: 74-75
2015-07-19	srow7	NF	no factor TF: 73-74
2015-05-11	Jacques MOLNE	NF	no factor TF: 72-73
2013-03-09	Architects Cubed	NF	no factor TF: 71-72
2012-10-11	kracker	NF	no factor TF: 70-71
2012-07-19	LaurV	NF	no factor TF: 69-70
2012-04-13	LaurV	NF	no factor TF: 68-69
2012-03-28	LaurV	NF	no factor TF: 67-68
2010-11-01	Architects Cubed	NF	no factor TF: 66-67