332 246 743 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 PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	1985000
B2 =	2211697950

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2019-07-15	bill1024	E1039C71EFEF54__	212558299	1	3

History

Date	User	Type	Result
2025-07-15	Kriesel	NF-PM1	B1=1985000, B2=2211697950
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2019-07-15	bill1024	C-PRP	E1039C71EFEF54__
2019-04-12	MadPoo 🙂	NF-PM1	B1=100000, B2=150000
2019-03-26	bill1024	NF-PM1	B1=3330000
2016-05-07	dh1	NF	no factor TF: 80-81
2016-05-07	dh1	NF	no factor TF: 79-80
2016-05-07	dh1	NF	no factor TF: 78-79
2016-05-07	dh1	NF	no factor TF: 77-78
2015-10-20	srow7	NF	no factor TF: 76-77
2011-11-26	Siarhei P. 😜	NF	no factor TF: 75-76
2011-11-08	Siarhei P. 😜	NF	no factor TF: 74-75
2011-08-20	Team_Inspector	NF	no factor TF: 73-74
2011-07-17	Team_Inspector	NF	no factor TF: 72-73
2011-04-24	Christian Geschwentner	NF	no factor TF: 71-72
2010-10-08	Team_Inspector	NF	no factor TF: 70-71
2009-07-04	Team_Inspector	NF	no factor TF: 69-70
2009-02-18	Team_Inspector	NF	no factor TF: 68-69