332 215 621 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 =	4305000
B2 =	4305000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-01-29	FlaJunkie	63B1C8AE6909E6C5	297513038	1	3

History

Date	User	Type	Result
2025-01-29	Kriesel	CERT	Proof certified good
2025-01-29	FlaJunkie	C-PRP	63B1C8AE6909E6C5 Proof Certified Good Proof Power: 9
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-10-17	Albrecht Heeffer	NF	no factor TF: 80-81
2020-10-17	Albrecht Heeffer	NF	no factor TF: 79-80
2020-08-05	Team_Inspector	NF	no factor TF: 78-79
2018-01-08	kylepabo	NF-PM1	B1=4305000
2015-06-10	srow7	NF	no factor TF: 77-78
2015-06-10	srow7	NF	no factor TF: 76-77
2011-04-28	Sebastian Hornbostel	NF	no factor TF: 75-76
2009-01-04	mustafa.t.trnc	NF	no factor TF: 74-75
2008-12-16	mustafa.t.trnc	NF	no factor TF: 73-74
2008-12-11	mustafa.t.trnc	NF	no factor TF: 72-73
2008-12-07	mustafa.t.trnc	NF	no factor TF: 71-72
2008-12-03	mustafa.t.trnc	NF	no factor TF: 70-71
2008-12-02	mustafa.t.trnc	NF	no factor TF: 69-70
2008-12-02	mustafa.t.trnc	NF	no factor TF: 68-69