332 218 753 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 =	1900000
B2 =	80000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-01-08	Chelle	D82858186162E965	130679833	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-01	Mark Rose	NF	no factor TF: 80-81
2023-04-01	Mark Rose	NF	no factor TF: 79-80
2022-01-29	Jan S.	CERT	Proof certified good
2022-01-08	Chelle	C-PRP	D82858186162E965 Proof Certified Good Proof Power: 8
2021-11-21	Kriesel	NF-PM1	B1=1900000, B2=80000000
2020-08-05	el grocco	NF	no factor TF: 78-79
2020-05-12	Runtime Error	NF	no factor TF: 77-78
2019-12-06	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-07	MadPoo 🙂	NF-PM1	B1=100000
2015-10-07	Grant McCracken	NF	no factor TF: 76-77
2011-11-27	Christian Geschwentner	NF	no factor TF: 75-76
2011-05-30	Sunfish	NF	no factor TF: 74-75
2010-09-08	Sunfish	NF	no factor TF: 73-74
2010-09-05	Sunfish	NF	no factor TF: 72-73
2009-11-20	Team_Inspector	NF	no factor TF: 71-72
2009-10-23	Team_Inspector	NF	no factor TF: 70-71
2009-10-23	Team_Inspector	NF	no factor TF: 69-70
2008-12-03	Team_Inspector	NF	no factor TF: 68-69