332 458 337 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	3370000
B2 =	96045000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-08-21	Simon Josefsson	DDF0BD3E84ED3856	199279542	1	3

History

Date	User	Type	Result
2023-03-28	Mark Rose	NF	no factor TF: 80-81
2023-03-26	Mark Rose	NF	no factor TF: 79-80
2023-02-24	Mark Rose	NF	no factor TF: 78-79
2022-08-26	Jan S.	CERT	Proof certified good
2022-08-21	Simon Josefsson	C-PRP	DDF0BD3E84ED3856 Proof Certified Good Proof Power: 7
2021-08-09	Jon Pace	NF	no factor TF: 77-78
2015-09-25	Phoenixness	NF	no factor TF: 76-77
2015-07-13	Phoenixness	NF-PM1	B1=3370000, B2=96045000
2015-04-26	Phoenixness	NF	no factor TF: 75-76
2015-04-14	Phoenixness	NF	no factor TF: 74-75
2015-04-09	Phoenixness	NF	no factor TF: 73-74
2013-06-18	kracker	NF	no factor TF: 72-73
2013-03-02	Chuck	NF	no factor TF: 71-72
2012-12-30	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-07-22	Grant McCracken	NF	no factor TF: 68-69
2011-07-22	Grant McCracken	NF	no factor TF: 67-68