332 211 277 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 =	3000000
B2 =	79500000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2026-01-31	JMencius	E57B6E457BC4E8A9	213888921	1	3

History

Date	User	Type	Result
2026-02-01	MathEnthousiast	CERT	Proof certified good
2026-01-31	JMencius	C-PRP	E57B6E457BC4E8A9 Proof Certified Good Proof Power: 10
2023-12-29	Architects Cubed	NF	no factor TF: 80-81
2023-11-29	Architects Cubed	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2015-06-22	aurashift	NF-PM1	B1=3000000, B2=79500000, E=12
2011-02-20	TheJudger	NF	no factor TF: 78-79
2011-02-20	TheJudger	NF	no factor TF: 77-78
2011-02-20	TheJudger	NF	no factor TF: 76-77
2011-02-20	TheJudger	NF	no factor TF: 75-76
2011-02-09	Sunfish	NF	no factor TF: 74-75
2010-08-15	Sunfish	NF	no factor TF: 73-74
2010-06-28	Team_Inspector	NF	no factor TF: 72-73
2009-11-03	Team_Inspector	NF	no factor TF: 71-72
2009-10-19	Team_Inspector	NF	no factor TF: 70-71
2009-10-19	Team_Inspector	NF	no factor TF: 69-70
2008-11-21	SViste	NF	no factor TF: 68-69