332 199 607 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 =	3127000
B2 =	740849130

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2026-01-16	Siarhei P. 😜	5993BCFCB22067CC	0	1	3

History

Date	User	Type	Result
2026-01-18	Kriesel	CERT	Proof certified good
2026-01-16	Siarhei P. 😜	C-PRP	5993BCFCB22067CC Proof Certified Good Proof Power: 7
2025-12-06	Siarhei P. 😜	NF-PM1	B1=3127000, B2=740849130
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-09-23	Albrecht Heeffer	NF	no factor TF: 80-81
2020-09-23	Albrecht Heeffer	NF	no factor TF: 79-80
2019-01-02	Tompaib	NF-PM1	B1=3900000
2016-06-01	-anonymous-	NF	no factor TF: 78-79
2015-03-03	Team_Inspector	NF	no factor TF: 77-78
2014-05-11	Team_Inspector	NF	no factor TF: 76-77
2010-11-29	scrolllock	NF	no factor TF: 75-76
2009-01-09	roderick	NF	no factor TF: 74-75
2009-01-04	roderick	NF	no factor TF: 73-74
2009-01-01	roderick	NF	no factor TF: 72-73
2008-12-31	roderick	NF	no factor TF: 71-72
2008-12-31	roderick	NF	no factor TF: 70-71
2008-11-03	Team_Inspector	NF	no factor TF: 69-70
2008-11-03	Team_Inspector	NF	no factor TF: 68-69