332 240 089 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 =	2840000
B2 =	53960000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2022-05-27	chauvet_p	FACB16E03838773A	268567335	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-18	Mark Rose	NF	no factor TF: 80-81
2023-03-18	Mark Rose	NF	no factor TF: 79-80
2022-05-28	Gyuri	CERT	Proof certified good
2022-05-27	chauvet_p	C-PRP	FACB16E03838773A Proof Certified Good Proof Power: 10
2013-11-25	sheng	NF-PM1	B1=2840000, B2=53960000, E=2
2013-10-01	Bill Staffen	NF	no factor TF: 78-79
2013-09-30	Bill Staffen	NF	no factor TF: 77-78
2013-09-30	Bill Staffen	NF	no factor TF: 76-77
2013-09-30	Bill Staffen	NF	no factor TF: 75-76
2013-09-30	Bill Staffen	NF	no factor TF: 74-75
2011-05-12	Christian Geschwentner	NF	no factor TF: 73-74
2011-04-27	Christian Geschwentner	NF	no factor TF: 72-73
2010-11-19	Team_Inspector	NF	no factor TF: 71-72
2010-10-28	Team_Inspector	NF	no factor TF: 70-71
2009-05-11	Team_Inspector	NF	no factor TF: 69-70
2009-02-01	Team_Inspector	NF	no factor TF: 68-69