332 249 321 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 =	3105000
B2 =	91597500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-02-03	Simon Josefsson	51180AAD896333B8	280189178	1	3

History

Date	User	Type	Result
2025-02-12	Kriesel	CERT	Proof certified good
2025-02-03	Simon Josefsson	C-PRP	51180AAD896333B8 Proof Certified Good Proof Power: 7
2023-12-06	bayanne	NF	no factor TF: 80-81
2023-12-01	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-08-09	el grocco	NF	no factor TF: 78-79
2020-05-28	Team_Inspector	NF	no factor TF: 77-78
2017-02-28	aurashift	NF-PM1	B1=3105000, B2=91597500, E=6
2015-08-21	srow7	NF	no factor TF: 76-77
2011-10-31	SETIKAH	NF	no factor TF: 75-76
2011-07-30	SETIKAH	NF	no factor TF: 74-75
2011-06-05	SETIKAH	NF	no factor TF: 73-74
2011-04-27	Christian Geschwentner	NF	no factor TF: 72-73
2009-05-02	James Heinrich	NF	no factor TF: 71-72
2009-05-02	James Heinrich	NF	no factor TF: 70-71
2009-04-25	Team_Inspector	NF	no factor TF: 69-70
2009-02-25	Team_Inspector	NF	no factor TF: 68-69