332 201 689 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 =	5670000
B2 =	5670000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-10-25	Chelle	A0A3751BEF2DFD07	268287037	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-11-08	Naegi Makoto	CERT	Proof certified good
2022-10-25	Chelle	C-PRP	A0A3751BEF2DFD07 Proof Certified Good Proof Power: 8
2020-09-14	Albrecht Heeffer	NF	no factor TF: 80-81
2020-09-10	Albrecht Heeffer	NF	no factor TF: 79-80
2013-07-05	Bill Staffen	NF	no factor TF: 78-79
2013-07-05	Bill Staffen	NF	no factor TF: 77-78
2009-12-13	Net_Force	NF	no factor TF: 76-77
2009-11-08	Net_Force	NF	no factor TF: 75-76
2009-10-24	Net_Force	NF-PM1	B1=5670000
2009-05-11	Net_Force	NF	no factor TF: 74-75
2009-05-03	Net_Force	NF	no factor TF: 73-74
2009-04-30	Net_Force	NF	no factor TF: 72-73
2009-04-27	Net_Force	NF	no factor TF: 71-72
2009-02-21	Team_Inspector	NF	no factor TF: 70-71
2008-11-14	Team_Inspector	NF	no factor TF: 69-70
2008-11-13	Team_Inspector	NF	no factor TF: 68-69