332 235 067 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	2018-03-18	Matthaeus	89C0146AB35D2C__	193162280	Linux 64-bit,Prime95,v29.3,build 1

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-25	Mark Rose	NF	no factor TF: 80-81
2023-02-25	Mark Rose	NF	no factor TF: 79-80
2023-02-25	Mark Rose	NF	no factor TF: 78-79
2021-03-27	Random GPUs	NF	no factor TF: 77-78
2018-03-18	Matthaeus	C-LL	89C0146AB35D2C__
2015-10-27	Alec Stevens	NF-PM1	B1=4660000
2010-06-19	Luigi Morelli	NF	no factor TF: 70-77
2009-04-23	Team_Inspector	NF	no factor TF: 69-70
2009-01-23	Team_Inspector	NF	no factor TF: 68-69

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