332 213 281 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 =	2830000
B2 =	68627500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=11	2024-11-21	Ryan Propper	83BD2A3852DD3E63	0	1	3

History

Date	User	Type	Result
2024-11-22	Xyzzy	CERT	Proof certified good
2024-11-21	Ryan Propper	C-PRP	83BD2A3852DD3E63 Proof Certified Good Proof Power: 11
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-10-13	Albrecht Heeffer	NF	no factor TF: 80-81
2015-06-21	aurashift	NF-PM1	B1=2830000, B2=68627500, E=12
2010-12-05	TheJudger	NF	no factor TF: 79-80
2010-12-05	TheJudger	NF	no factor TF: 77-78
2010-12-05	TheJudger	NF	no factor TF: 78-79
2010-12-05	TheJudger	NF	no factor TF: 75-76
2010-12-05	TheJudger	NF	no factor TF: 76-77
2010-12-05	TheJudger	NF	no factor TF: 74-75
2010-11-17	Team_Inspector	NF	no factor TF: 73-74
2010-02-05	Tydus	NF	no factor TF: 72-73
2010-02-01	Team_Inspector	NF	no factor TF: 71-72
2010-01-30	Team_Inspector	NF	no factor TF: 70-71
2009-07-14	Team_Inspector	NF	no factor TF: 69-70
2009-05-03	Team_Inspector	NF	no factor TF: 68-69