332 244 091 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 =	2930000
B2 =	68122500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-11-19	skippyd	D8BEFFAACF5F5596	0	1	3

History

Date	User	Type	Result
2023-12-12	Kriesel	CERT	Proof certified good
2023-11-19	skippyd	C-PRP	D8BEFFAACF5F5596 Proof Certified Good Proof Power: 8
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-07	Mark Rose	NF	no factor TF: 80-81
2023-04-07	Mark Rose	NF	no factor TF: 79-80
2014-03-15	psillymathhead	NF-PM1	B1=2930000, B2=68122500
2013-10-08	Bill Staffen	NF	no factor TF: 78-79
2013-10-07	Bill Staffen	NF	no factor TF: 77-78
2013-10-07	Bill Staffen	NF	no factor TF: 76-77
2013-10-07	Bill Staffen	NF	no factor TF: 75-76
2013-05-20	kracker	NF	no factor TF: 74-75
2011-08-12	Team_Inspector	NF	no factor TF: 73-74
2011-05-03	Christian Geschwentner	NF	no factor TF: 72-73
2009-06-18	sevaho	NF	no factor TF: 71-72
2009-06-17	sevaho	NF	no factor TF: 70-71
2009-06-13	Team_Inspector	NF	no factor TF: 69-70
2009-02-09	Team_Inspector	NF	no factor TF: 68-69