332 227 757 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	4420000
B2 =	4420000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2022-06-25	DRMEDESY	60E7171AE1E202__	293698549	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-16	Mark Rose	NF	no factor TF: 80-81
2023-03-16	Mark Rose	NF	no factor TF: 79-80
2022-06-25	DRMEDESY	C-PRP	60E7171AE1E202__
2020-08-05	el grocco	NF	no factor TF: 78-79
2011-06-22	-anonymous-	NF-PM1	B1=4420000
2010-09-12	Luigi Morelli	NF	no factor TF: 76-77
2010-09-12	Luigi Morelli	NF	no factor TF: 77-78
2010-09-12	Luigi Morelli	NF	no factor TF: 75-76
2010-04-04	johnzan	NF	no factor TF: 74-75
2010-03-16	johnzan	NF	no factor TF: 73-74
2010-02-05	Tydus	NF	no factor TF: 72-73
2010-01-08	Team_Inspector	NF	no factor TF: 71-72
2010-01-07	Team_Inspector	NF	no factor TF: 70-71
2009-11-08	Team_Inspector	NF	no factor TF: 69-70
2008-12-31	Team_Inspector	NF	no factor TF: 68-69