332 500 879 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 =	2580000
B2 =	59340000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-07-22	Anton Repko	E9BA263663A47A__	0	1	3

History

Date	User	Type	Result
2024-06-05	LaurV	NF	no factor TF: 71-72
2020-07-22	Anton Repko	C-PRP	E9BA263663A47A__
2020-06-02	Anton Repko	NF-PM1	B1=2580000, B2=59340000
2020-05-18	Anton Repko	NF	no factor TF: 76-81
2019-04-12	Andrew B	NF	no factor TF: 75-76
2015-05-23	srow7	NF	no factor TF: 74-75
2015-05-19	srow7	NF	no factor TF: 73-74
2013-06-24	LaurV	NF	no factor TF: 72-73
2013-02-27	Architects Cubed	NF	no factor TF: 71-72
2013-01-16	Team_Inspector	NF	no factor TF: 70-71
2012-07-02	LaurV	NF	no factor TF: 69-70
2012-04-10	LaurV	NF	no factor TF: 68-69
2011-09-23	Team_Inspector	NF	no factor TF: 67-68