332 338 613 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 =	3165000
B2 =	104445000

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2019-06-17	Xebecer	523461EF08A334__	103449241	1	3

History

Date	User	Type	Result
2024-02-27	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-28	Mark Rose	NF	no factor TF: 80-81
2023-03-28	Mark Rose	NF	no factor TF: 79-80
2023-01-23	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
2019-06-17	Xebecer	C-PRP	523461EF08A334__
2019-02-28	Xebecer	NF-PM1	B1=3165000, B2=104445000, E=12
2016-04-30	srow7	NF	no factor TF: 75-76
2011-04-19	vats09	NF	no factor TF: 72-75
2011-03-30	vats09	NF	no factor TF: 71-72
2011-03-19	Grant McCracken	NF	no factor TF: 70-71
2010-11-14	Sunfish	NF	no factor TF: 69-70
2010-03-01	Grant McCracken	NF	no factor TF: 68-69