332 350 463 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 =	3190000
B2 =	103675000

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2019-09-05	Work	1A2C21A0FD8B89__	253532223	1	3

History

Date	User	Type	Result
2024-11-20	Grant McCracken	NF	no factor TF: 71-72
2024-04-26	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-30	Mark Rose	NF	no factor TF: 80-81
2023-03-30	Mark Rose	NF	no factor TF: 79-80
2023-01-25	Mark Rose	NF	no factor TF: 78-79
2022-05-02	Jon Pace	NF	no factor TF: 77-78
2022-04-28	bayanne	NF	no factor TF: 76-77
2019-09-05	Work	C-PRP	1A2C21A0FD8B89__
2019-02-15	Work	NF-PM1	B1=3190000, B2=103675000
2016-01-20	Team_Inspector	NF	no factor TF: 75-76
2015-05-28	Team_Inspector	NF	no factor TF: 74-75
2013-03-02	firejuggler	NF	no factor TF: 73-74
2013-01-21	LaurV	NF	no factor TF: 72-73
2012-10-30	Grant McCracken	NF	no factor TF: 71-72
2011-03-04	Grant McCracken	NF	no factor TF: 70-71
2011-01-09	Sunfish	NF	no factor TF: 69-70
2010-04-20	Sunfish	NF	no factor TF: 68-69