332 227 993 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 =	4090000
B2 =	4090000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-12-26	Chelle	E2632D5B72080504	117846963	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-15	Mark Rose	NF	no factor TF: 80-81
2023-03-15	Mark Rose	NF	no factor TF: 79-80
2022-01-03	Kriesel	CERT	Proof certified good
2021-12-26	Chelle	C-PRP	E2632D5B72080504 Proof Certified Good Proof Power: 8
2016-08-05	Brodie Hislop	NF-PM1	B1=4090000
2011-03-26	TheJudger	NF	no factor TF: 78-79
2011-03-26	TheJudger	NF	no factor TF: 77-78
2011-03-26	TheJudger	NF	no factor TF: 76-77
2011-03-26	TheJudger	NF	no factor TF: 75-76
2009-03-03	ANONYMOUS	NF	no factor TF: 74-75
2009-02-26	ANONYMOUS	NF	no factor TF: 73-74
2009-02-25	ANONYMOUS	NF	no factor TF: 72-73
2009-02-24	ANONYMOUS	NF	no factor TF: 71-72
2009-02-23	ANONYMOUS	NF	no factor TF: 70-71
2009-02-23	ANONYMOUS	NF	no factor TF: 69-70
2009-01-01	Team_Inspector	NF	no factor TF: 68-69