332 622 701 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 =	1686000
B2 =	589638420

Status	Date	User	Residue	Shift	Software
Unverified	2019-04-24	T.Tatekawa	542B6CF36281D8__	237684497	CUDALucas v2.05

History

Date	User	Type	Result
2024-11-23	chevron	NF-PM1	B1=1686000, B2=589638420
2023-02-14	Mark Rose	NF	no factor TF: 80-81
2023-02-14	Mark Rose	NF	no factor TF: 79-80
2023-02-14	Mark Rose	NF	no factor TF: 78-79
2019-04-24	T.Tatekawa	C-LL	542B6CF36281D8__
2019-04-10	MadPoo 🙂	NF-PM1	B1=100000
2013-12-01	Nipal	NF	no factor TF: 77-78
2013-12-01	Nipal	NF	no factor TF: 76-77
2013-12-01	Nipal	NF	no factor TF: 75-76
2013-12-01	Nipal	NF	no factor TF: 74-75
2013-12-01	Nipal	NF	no factor TF: 73-74
2013-12-01	Nipal	NF	no factor TF: 72-73
2013-03-09	LaurV	NF	no factor TF: 71-72
2013-01-29	LaurV	NF	no factor TF: 70-71
2012-07-07	LaurV	NF	no factor TF: 69-70
2012-04-12	LaurV	NF	no factor TF: 67-69
2010-05-27	Grant McCracken	NF	no factor TF: 66-67