332 333 201 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 =	2000000
B2 =	80000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2022-06-27	Evgeniy Kovsharov	3C4EDEC48140968E	263551216	1	3

History

Date	User	Type	Result
2024-02-24	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-07-08	Jan S.	CERT	Proof certified good
2022-07-03	Kriesel	NF	no factor TF: 80-81
2022-07-03	Kriesel	NF	no factor TF: 79-80
2022-07-03	Kriesel	NF	no factor TF: 78-79
2022-07-02	Kriesel	NF-PM1	B1=2000000, B2=80000000
2022-06-27	Evgeniy Kovsharov	C-PRP	3C4EDEC48140968E Proof Certified Good Proof Power: 9
2021-05-26	Jon Pace	NF	no factor TF: 77-78
2020-07-31	el grocco	NF	no factor TF: 76-77
2018-10-19	Jordan	NF-PM1	B1=5055000
2014-01-11	-anonymous-	NF	no factor TF: 75-76
2013-12-26	Team_Inspector	NF	no factor TF: 74-75
2013-12-22	Team_Inspector	NF	no factor TF: 73-74
2013-01-19	LaurV	NF	no factor TF: 72-73
2012-08-16	Team_Inspector	NF	no factor TF: 71-72
2011-04-11	Grant McCracken	NF	no factor TF: 70-71
2011-01-04	Sunfish	NF	no factor TF: 69-70
2009-12-12	Grant McCracken	NF	no factor TF: 68-69