332 255 563 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 =	3100000
B2 =	93000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-02-22	Simon Josefsson	7E32B349619E88D0	164684537	1	3

History

Date	User	Type	Result
2025-02-23	Kriesel	CERT	Proof certified good
2025-02-22	Simon Josefsson	C-PRP	7E32B349619E88D0 Proof Certified Good Proof Power: 7
2023-12-11	Architects Cubed	NF	no factor TF: 80-81
2023-11-29	Architects Cubed	NF	no factor TF: 79-80
2022-03-20	ANONYMOUS	NF	no factor TF: 62-68
2020-08-11	el grocco	NF	no factor TF: 78-79
2020-06-06	Runtime Error	NF	no factor TF: 77-78
2017-03-03	aurashift	NF-PM1	B1=3100000, B2=93000000, E=12
2011-03-23	Tom Duell	NF	no factor TF: 76-77
2011-03-22	Tom Duell	NF	no factor TF: 75-76
2011-03-22	Tom Duell	NF	no factor TF: 74-75
2011-03-22	Tom Duell	NF	no factor TF: 73-74
2011-03-22	Tom Duell	NF	no factor TF: 72-73
2011-03-22	Tom Duell	NF	no factor TF: 71-72
2011-01-07	Team_Inspector	NF	no factor TF: 70-71
2009-05-28	Team_Inspector	NF	no factor TF: 69-70
2009-03-11	Team_Inspector	NF	no factor TF: 68-69
2008-11-27	Team_Inspector	NF	no factor TF: 61-62