332 219 519 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 =	2550000
B2 =	25500000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-01-13	ANONYMOUS	E5A448FBEB1447BE	257757025	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-14	Mark Rose	NF	no factor TF: 80-81
2023-03-14	Mark Rose	NF	no factor TF: 79-80
2023-02-02	Team_Inspector	CERT	Proof certified good
2023-01-13	ANONYMOUS	C-PRP	E5A448FBEB1447BE Proof Certified Good Proof Power: 8
2011-02-13	jellyfish	NF-PM1	B1=2550000, B2=25500000
2011-01-03	amphoria	NF	no factor TF: 78-79
2011-01-03	amphoria	NF	no factor TF: 77-78
2011-01-03	amphoria	NF	no factor TF: 76-77
2011-01-03	amphoria	NF	no factor TF: 75-76
2011-01-03	amphoria	NF	no factor TF: 74-75
2008-12-18	KahnTX	NF	no factor TF: 73-74
2008-12-14	KahnTX	NF	no factor TF: 72-73
2008-12-13	KahnTX	NF	no factor TF: 71-72
2008-12-12	KahnTX	NF	no factor TF: 70-71
2008-12-11	KahnTX	NF	no factor TF: 69-70
2008-12-07	Team_Inspector	NF	no factor TF: 68-69