332 233 799 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 =	2860000
B2 =	75075000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-10-13	Simon Josefsson	7CEE075AA7BD6B__	287726334	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
2020-10-13	Simon Josefsson	C-PRP	7CEE075AA7BD6B__
2020-08-17	Simon Josefsson	NF-PM1	B1=2860000, B2=75075000
2020-08-06	el grocco	NF	no factor TF: 78-79
2020-05-12	Team_Inspector	NF	no factor TF: 77-78
2015-11-02	Grant McCracken	NF	no factor TF: 76-77
2011-10-14	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-04-27	Christian Geschwentner	NF	no factor TF: 74-75
2010-09-12	Team_Inspector	NF	no factor TF: 73-74
2010-09-06	Team_Inspector	NF	no factor TF: 72-73
2010-09-03	Team_Inspector	NF	no factor TF: 71-72
2010-09-02	Team_Inspector	NF	no factor TF: 70-71
2009-04-03	Team_Inspector	NF	no factor TF: 69-70
2009-01-20	Team_Inspector	NF	no factor TF: 68-69