332 206 999 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	2019-01-21	roemer2201	45B6F005DB9569__	4257942	Linux 64-bit,Prime95,v29.4,build 5

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-10	Mark Rose	NF	no factor TF: 80-81
2023-02-10	Mark Rose	NF	no factor TF: 79-80
2019-01-21	roemer2201	C-LL	45B6F005DB9569__
2013-07-08	Bill Staffen	NF	no factor TF: 78-79
2013-07-07	Bill Staffen	NF	no factor TF: 77-78
2010-03-04	Mr D	NF	no factor TF: 76-77
2010-01-12	Mr D	NF	no factor TF: 75-76
2009-12-15	Mr D	NF-PM1	B1=5670000
2009-04-18	Mr D	NF	no factor TF: 74-75
2009-04-06	Mr D	NF	no factor TF: 73-74
2009-03-31	Mr D	NF	no factor TF: 72-73
2009-03-29	Mr D	NF	no factor TF: 71-72
2009-03-27	Mr D	NF	no factor TF: 70-71
2009-01-23	Team_Inspector	NF	no factor TF: 69-70
2009-01-09	Team_Inspector	NF	no factor TF: 68-69