332 233 987 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 =	4660000
B2 =	4660000

Status	Date	User	Residue	Shift	Software
Unverified	2017-11-24	MonBru	36B377B5A2D745__	78844258	Linux 64-bit,Prime95,v28.10,build 1

History

Date	User	Type	Result
2024-02-25	James Heinrich	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-24	Mark Rose	NF	no factor TF: 80-81
2023-02-24	Mark Rose	NF	no factor TF: 79-80
2023-02-24	Mark Rose	NF	no factor TF: 78-79
2021-03-24	Random GPUs	NF	no factor TF: 77-78
2017-11-24	MonBru	C-LL	36B377B5A2D745__
2016-12-28	MonBru	NF-PM1	B1=4660000
2015-10-11	srow7	NF	no factor TF: 76-77
2011-06-16	Tomasz Nidecki	NF	no factor TF: 75-76
2011-04-30	Christian Geschwentner	NF	no factor TF: 74-75
2011-02-05	Team_Inspector	NF	no factor TF: 70-71
2010-11-06	Team_Inspector	NF	no factor TF: 73-74
2010-10-31	Team_Inspector	NF	no factor TF: 72-73
2010-10-28	Team_Inspector	NF	no factor TF: 71-72
2010-10-20	Team_Inspector	NF	no factor TF: 70-71
2009-04-04	Team_Inspector	NF	no factor TF: 69-70
2009-01-20	Team_Inspector	NF	no factor TF: 68-69