332 210 677 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 =	2825000
B2 =	51556250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2022-02-20	Chad Steenerson	D14C6404B536A172	80708869	1	3

History

Date	User	Type	Result
2023-03-20	Mark Rose	NF	no factor TF: 80-81
2023-03-20	Mark Rose	NF	no factor TF: 79-80
2022-02-28	techn1ciaN	CERT	Proof certified good
2022-02-20	Chad Steenerson	C-PRP	D14C6404B536A172 Proof Certified Good Proof Power: 9
2020-08-01	Bill Staffen	NF	no factor TF: 78-79
2016-08-23	ATH	NF	no factor TF: 1-68
2016-07-30	Matthew Millar	NF-PM1	B1=2825000, B2=51556250
2015-06-16	Luigi Morelli	NF	no factor TF: 77-78
2014-09-07	Team_Inspector	NF	no factor TF: 76-77
2011-08-27	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-06-23	Sebastian Hornbostel	NF	no factor TF: 74-75
2010-02-20	Team_Inspector	NF	no factor TF: 73-74
2010-02-13	Team_Inspector	NF	no factor TF: 72-73
2010-01-22	Team_Inspector	NF	no factor TF: 71-72
2010-01-22	Team_Inspector	NF	no factor TF: 70-71
2009-07-08	Team_Inspector	NF	no factor TF: 69-70
2009-05-02	Team_Inspector	NF	no factor TF: 68-69