332 217 751 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 =	3910000
B2 =	3910000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-03-01	Chelle	454940DB168E0406	263157265	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-29	Mark Rose	NF	no factor TF: 80-81
2023-03-29	Mark Rose	NF	no factor TF: 79-80
2022-03-12	Oliver Kruse	CERT	Proof certified good
2022-03-01	Chelle	C-PRP	454940DB168E0406 Proof Certified Good Proof Power: 8
2016-09-16	OliverY1992	NF-PM1	B1=3910000
2011-04-01	TheJudger	NF	no factor TF: 78-79
2011-04-01	TheJudger	NF	no factor TF: 77-78
2011-04-01	TheJudger	NF	no factor TF: 76-77
2011-04-01	TheJudger	NF	no factor TF: 75-76
2011-03-24	Christian Geschwentner	NF	no factor TF: 74-75
2010-08-23	Team_Inspector	NF	no factor TF: 73-74
2010-06-11	George Gonis	NF	no factor TF: 72-73
2008-12-19	werdwerdus	NF	no factor TF: 71-72
2008-12-19	werdwerdus	NF	no factor TF: 70-71
2008-12-18	werdwerdus	NF	no factor TF: 69-70
2008-12-18	werdwerdus	NF	no factor TF: 68-69