332 215 357 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 Lucas-Lehmer test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	5670000
B2 =	5670000

Status	Date	User	Residue	Shift	Software
Unverified	2018-03-07	Arvid Claassen	C7B18E3732D232__	99030099	Windows 64-bit,Prime95,v29.3,build 1

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-13	Mark Rose	NF	no factor TF: 80-81
2023-02-13	Mark Rose	NF	no factor TF: 79-80
2023-02-13	Mark Rose	NF	no factor TF: 78-79
2018-03-07	Arvid Claassen	C-LL	C7B18E3732D232__
2015-06-18	NR	NF	no factor TF: 77-78
2009-11-06	Lt.Cmdr.Data	NF	no factor TF: 76-77
2009-09-17	Lt.Cmdr.Data	NF	no factor TF: 75-76
2009-08-24	Lt.Cmdr.Data	NF-PM1	B1=5670000
2008-12-25	Lt.Cmdr.Data	NF	no factor TF: 74-75
2008-12-13	Lt.Cmdr.Data	NF	no factor TF: 73-74
2008-12-07	Lt.Cmdr.Data	NF	no factor TF: 72-73
2008-12-05	Lt.Cmdr.Data	NF	no factor TF: 71-72
2008-12-03	Lt.Cmdr.Data	NF	no factor TF: 70-71
2008-12-02	Lt.Cmdr.Data	NF	no factor TF: 69-70
2008-12-02	Lt.Cmdr.Data	NF	no factor TF: 68-69