332 270 473 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 =	3340000
B2 =	86005000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-03-15	Siarhei P. 😜	D2F8ACF54DEF1B__	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-21	Mark Rose	NF	no factor TF: 80-81
2023-03-21	Mark Rose	NF	no factor TF: 79-80
2023-02-21	Mark Rose	NF	no factor TF: 78-79
2021-06-05	Random GPUs	NF	no factor TF: 77-78
2020-03-15	Siarhei P. 😜	C-PRP	D2F8ACF54DEF1B__
2014-06-18	Team_Inspector	NF	no factor TF: 76-77
2014-02-28	Team_Inspector	NF	no factor TF: 75-76
2014-02-21	Team_Inspector	NF-PM1	B1=3340000, B2=86005000
2013-05-17	Team_Inspector	NF	no factor TF: 74-75
2012-07-04	Team_Inspector	NF	no factor TF: 73-74
2011-10-29	Team_Inspector	NF	no factor TF: 72-73
2011-08-08	Grant McCracken	NF	no factor TF: 71-72
2011-06-04	Grant McCracken	NF	no factor TF: 70-71
2009-12-28	Team_Inspector	NF	no factor TF: 69-70
2009-06-18	Team_Inspector	NF	no factor TF: 68-69