332 223 253 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 =	11000000
B2 =	220000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2022-01-03	Kriesel	E1E37A55841E41BE	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-01-04	ANONYMOUS	CERT	Proof certified good
2022-01-03	Kriesel	C-PRP	E1E37A55841E41BE Proof Certified Good Proof Power: 10
2022-01-03	Kriesel	NF-PM1	B1=11000000, B2=220000000
2021-12-25	Kriesel	NF	no factor TF: 80-81
2021-12-25	Kriesel	NF	no factor TF: 79-80
2015-10-28	NR	NF	no factor TF: 78-79
2015-10-28	NR	NF	no factor TF: 77-78
2015-10-28	NR	NF	no factor TF: 76-77
2011-04-04	Christian Geschwentner	NF	no factor TF: 75-76
2009-11-26	Aflatoxin	NF	no factor TF: 74-75
2009-11-22	Aflatoxin	NF	no factor TF: 73-74
2009-11-20	Aflatoxin	NF	no factor TF: 72-73
2009-11-17	Team_Inspector	NF	no factor TF: 71-72
2009-11-16	Team_Inspector	NF	no factor TF: 70-71
2009-09-10	Team_Inspector	NF	no factor TF: 69-70
2008-12-18	Team_Inspector	NF	no factor TF: 68-69