332 227 183 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 =	1686000
B2 =	142185960

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=11	2025-04-02	Ryan Propper	D8E98632C7BE03F7	0	1	3

History

Date	User	Type	Result
2025-04-02	Jurzal	CERT	Proof certified good
2025-04-02	Ryan Propper	C-PRP	D8E98632C7BE03F7 Proof Certified Good Proof Power: 11
2025-02-14	DanMB	NF-PM1	B1=1686000, B2=142185960
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-12-22	Mark Rose	NF	no factor TF: 80-81
2022-12-22	Mark Rose	NF	no factor TF: 79-80
2022-02-25	techn1ciaN	NF	no factor TF: 78-79
2019-11-15	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-27	MadPoo 🙂	NF-PM1	B1=100000
2016-04-18	el grocco	NF	no factor TF: 77-78
2015-10-12	Grant McCracken	NF	no factor TF: 76-77
2011-04-22	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-04-10	Christian Geschwentner	NF	no factor TF: 74-75
2010-12-23	Team_Inspector	NF	no factor TF: 73-74
2010-02-05	Tydus	NF	no factor TF: 72-73
2010-01-01	Team_Inspector	NF	no factor TF: 71-72
2009-12-31	Team_Inspector	NF	no factor TF: 70-71
2009-09-03	Team_Inspector	NF	no factor TF: 69-70
2008-12-11	Team_Inspector	NF	no factor TF: 68-69