332 930 981 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

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

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	1048000
B2 =	30727000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2023-01-26	mashisu	CEDA3BDD1094BD__	286224671	1	3

History

Date	User	Type	Result
2023-03-11	Mark Rose	NF	no factor TF: 80-81
2023-01-26	mashisu	C-PRP	CEDA3BDD1094BD__
2022-11-17	LOBES	NF-PM1	B1=1048000, B2=30727000
2022-11-13	LOBES	NF	no factor TF: 79-80
2022-11-13	LOBES	NF	no factor TF: 78-79
2022-11-13	LOBES	NF	no factor TF: 77-78
2022-11-13	LOBES	NF	no factor TF: 76-77
2020-07-28	el grocco	NF	no factor TF: 75-76
2019-03-08	Andrew B	NF	no factor TF: 74-75
2015-10-01	srow7	NF	no factor TF: 73-74
2015-05-25	Jacques MOLNE	NF	no factor TF: 72-73
2013-04-05	David Campeau	NF	no factor TF: 71-72
2013-02-04	LaurV	NF	no factor TF: 70-71
2012-07-22	LaurV	NF	no factor TF: 69-70
2012-04-01	LaurV	NF	no factor TF: 67-69
2010-11-02	Architects Cubed	NF	no factor TF: 66-67