332 200 639 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 =	3900000
B2 =	3900000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2021-12-03	Simon Josefsson	1410B826D1BF2C1C	63901649	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
2021-12-22	ZacHFX	CERT	Proof certified good
2021-12-03	Simon Josefsson	C-PRP	1410B826D1BF2C1C Proof Certified Good Proof Power: 7
2017-08-10	Rohirrim	NF-PM1	B1=3900000
2010-11-12	Luigi Morelli	NF	no factor TF: 78-79
2010-11-12	Luigi Morelli	NF	no factor TF: 77-78
2010-11-12	Luigi Morelli	NF	no factor TF: 76-77
2010-11-12	Luigi Morelli	NF	no factor TF: 75-76
2010-11-12	Luigi Morelli	NF	no factor TF: 74-75
2010-04-16	Team_Inspector	NF	no factor TF: 73-74
2010-04-13	Team_Inspector	NF	no factor TF: 72-73
2009-10-04	Team_Inspector	NF	no factor TF: 71-72
2009-01-27	Team_Inspector	NF	no factor TF: 70-71
2008-11-08	Team_Inspector	NF	no factor TF: 69-70
2008-11-08	Team_Inspector	NF	no factor TF: 68-69