332 326 063 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 =	2000000
B2 =	80000000

Status	Date	User	Residue	Shift	Software
Unverified	2021-07-16	danc2	26BD86DE480A0A__	324699577	CUDALucas v2.06

History

Date	User	Type	Result
2024-02-20	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2021-12-16	Kriesel	NF	no factor TF: 80-81
2021-12-16	Kriesel	NF	no factor TF: 79-80
2021-12-16	Kriesel	NF	no factor TF: 78-79
2021-12-16	Kriesel	NF-PM1	B1=2000000, B2=80000000
2021-07-16	danc2	C-LL	26BD86DE480A0A__
2021-05-23	Jon Pace	NF	no factor TF: 77-78
2020-07-30	el grocco	NF	no factor TF: 76-77
2019-11-07	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-17	MadPoo 🙂	NF-PM1	B1=100000
2011-07-18	vats09	NF	no factor TF: 72-76
2011-05-12	Grant McCracken	NF	no factor TF: 71-72
2011-04-08	Grant McCracken	NF	no factor TF: 70-71
2010-12-07	Sunfish	NF	no factor TF: 69-70
2010-04-04	Grant McCracken	NF	no factor TF: 68-69