332 214 787 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 =	5670000
B2 =	5670000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-12-28	Noodles	76955CB83F9E235C	278444281	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-21	Mark Rose	NF	no factor TF: 80-81
2023-03-21	Mark Rose	NF	no factor TF: 79-80
2022-01-03	Kriesel	CERT	Proof certified good
2021-12-28	Noodles	C-PRP	76955CB83F9E235C Proof Certified Good Proof Power: 8
2013-05-19	Bill Staffen	NF	no factor TF: 78-79
2013-05-19	Bill Staffen	NF	no factor TF: 77-78
2009-11-03	Lt.Cmdr.Data	NF	no factor TF: 76-77
2009-09-14	Lt.Cmdr.Data	NF	no factor TF: 75-76
2009-08-20	Lt.Cmdr.Data	NF-PM1	B1=5670000
2008-12-25	Lt.Cmdr.Data	NF	no factor TF: 74-75
2008-12-13	Lt.Cmdr.Data	NF	no factor TF: 73-74
2008-12-07	Lt.Cmdr.Data	NF	no factor TF: 72-73
2008-12-05	Lt.Cmdr.Data	NF	no factor TF: 71-72
2008-12-03	Lt.Cmdr.Data	NF	no factor TF: 70-71
2008-12-02	Lt.Cmdr.Data	NF	no factor TF: 69-70
2008-12-02	Lt.Cmdr.Data	NF	no factor TF: 68-69