332 328 727 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 =	3170000
B2 =	93515000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2021-05-24	Deckard Lain	C45DDBD0F9901A__	130359700	1	3

History

Date	User	Type	Result
2024-02-21	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-23	Mark Rose	NF	no factor TF: 80-81
2023-03-23	Mark Rose	NF	no factor TF: 79-80
2023-01-22	Mark Rose	NF	no factor TF: 78-79
2022-05-01	Jon Pace	NF	no factor TF: 77-78
2021-05-24	Deckard Lain	C-PRP	C45DDBD0F9901A__
2020-10-18	Deckard Lain	NF	no factor TF: 76-77
2019-09-05	Deckard Lain	NF-PM1	B1=3170000, B2=93515000
2016-03-27	Team_Inspector	NF	no factor TF: 75-76
2014-04-20	Preben S	NF	no factor TF: 74-75
2014-01-04	Team_Inspector	NF	no factor TF: 73-74
2013-01-18	LaurV	NF	no factor TF: 72-73
2012-06-23	Grant McCracken	NF	no factor TF: 71-72
2011-04-26	Grant McCracken	NF	no factor TF: 70-71
2010-12-17	Sunfish	NF	no factor TF: 69-70
2010-04-02	Grant McCracken	NF	no factor TF: 68-69