332 258 603 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 =	3200000
B2 =	227586072

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-04-19	Chelle	924A0A0BB2F58EE3	25123286	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-05-11	Team_Inspector	CERT	Proof certified good
2023-04-19	Chelle	C-PRP	924A0A0BB2F58EE3 Proof Certified Good Proof Power: 8
2023-02-25	JacobZ	NF-PM1	B1=3200000, B2=227586072
2023-01-01	Mark Rose	NF	no factor TF: 80-81
2022-12-31	Naegi Makoto	NF	no factor TF: 79-80
2020-08-15	Team_Inspector	NF	no factor TF: 78-79
2020-06-11	Runtime Error	NF	no factor TF: 77-78
2019-04-28	MadPoo 🙂	NF-PM1	B1=100000
2015-08-27	srow7	NF	no factor TF: 76-77
2014-12-07	Team_Inspector	NF	no factor TF: 75-76
2013-01-10	LaurV	NF	no factor TF: 74-75
2011-10-30	Team_Inspector	NF	no factor TF: 73-74
2011-06-08	Team_Inspector	NF	no factor TF: 72-73
2011-04-12	Team_Inspector	NF	no factor TF: 71-72
2011-02-23	Christian Geschwentner	NF	no factor TF: 70-71
2009-09-20	Team_Inspector	NF	no factor TF: 69-70
2009-05-21	Team_Inspector	NF	no factor TF: 68-69