332 241 269 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 =	2052000
B2 =	468023010

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-05-16	Peter_Michalicka	C1B7F161F6EDFEC5	0	1	3

History

Date	User	Type	Result
2025-05-17	Kriesel	CERT	Proof certified good
2025-05-16	Peter_Michalicka	C-PRP	C1B7F161F6EDFEC5 Proof Certified Good Proof Power: 9
2024-02-23	Vili	NF-PM1	B1=2052000, B2=468023010
2023-11-04	TravisJank	NF	no factor TF: 80-81
2023-11-04	TravisJank	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-08-08	el grocco	NF	no factor TF: 78-79
2019-04-08	MadPoo 🙂	NF-PM1	B1=100000, B2=150000
2015-09-18	NR	NF	no factor TF: 77-78
2015-08-19	srow7	NF	no factor TF: 76-77
2014-03-22	Team_Inspector	NF	no factor TF: 75-76
2013-01-09	LaurV	NF	no factor TF: 74-75
2011-05-15	Christian Geschwentner	NF	no factor TF: 73-74
2011-04-28	Christian Geschwentner	NF	no factor TF: 72-73
2010-11-08	Team_Inspector	NF	no factor TF: 71-72
2009-09-16	Team_Inspector	NF	no factor TF: 70-71
2009-05-19	Team_Inspector	NF	no factor TF: 69-70
2009-02-04	Team_Inspector	NF	no factor TF: 68-69