333 100 073 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 =	5050000
B2 =	5050000

Status	Date	User	Residue	Shift	Software
Unverified	2017-03-18	Matthaeus	35FCD352E8074A__	101582726	Linux 64-bit,Prime95,v28.9,build 2

History

Date	User	Type	Result
2024-06-16	James Heinrich	NF	no factor TF: 71-72
2023-02-05	Mark Rose	NF	no factor TF: 80-81
2023-02-05	Mark Rose	NF	no factor TF: 79-80
2023-02-05	Mark Rose	NF	no factor TF: 78-79
2023-02-05	Mark Rose	NF	no factor TF: 77-78
2017-03-18	Matthaeus	C-LL	35FCD352E8074A__
2016-06-01	NitishM	NF	no factor TF: 74-75
2016-05-24	Matthaeus	NF	no factor TF: 76-77
2016-05-02	fibdog	NF-PM1	B1=5050000
2016-02-04	fibdog	NF	no factor TF: 75-76
2016-01-26	fibdog	NF	no factor TF: 74-75
2014-11-16	NitishM	NF	no factor TF: 73-74
2014-11-14	Carsten Kossendey	NF	no factor TF: 72-73
2014-08-16	Carsten Kossendey	NF	no factor TF: 71-72
2014-08-16	Carsten Kossendey	NF	no factor TF: 69-70
2014-08-14	Siarhei P. 😜	NF	no factor TF: 70-71
2014-08-12	Siarhei P. 😜	NF	no factor TF: 69-70
2012-04-17	LaurV	NF	no factor TF: 66-69
2010-11-03	Architects Cubed	NF	no factor TF: 65-66