332 275 751 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 =	2174000
B2 =	92865000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-05-01	M. R. Mayer	85CF4B1664C5F922	147944645	1	3

History

Date	User	Type	Result
2025-05-02	0x	CERT	Proof certified good
2025-05-01	M. R. Mayer	C-PRP	85CF4B1664C5F922 Proof Certified Good Proof Power: 10
2025-02-12	Siarhei P. 😜	NF-PM1	B1=2174000, B2=92865000
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-11-09	Siarhei P. 😜	NF	no factor TF: 80-81
2020-11-09	Siarhei P. 😜	NF	no factor TF: 79-80
2020-11-09	Siarhei P. 😜	NF	no factor TF: 78-79
2020-11-09	Siarhei P. 😜	NF	no factor TF: 77-78
2014-09-27	Team_Inspector	NF	no factor TF: 76-77
2014-04-02	Team_Inspector	NF	no factor TF: 75-76
2013-08-05	Team_Inspector	NF	no factor TF: 74-75
2012-10-26	Team_Inspector	NF	no factor TF: 73-74
2011-09-30	Grant McCracken	NF	no factor TF: 72-73
2011-09-27	Grant McCracken	NF	no factor TF: 71-72
2011-07-04	Grant McCracken	NF	no factor TF: 70-71
2010-05-09	Grant McCracken	NF	no factor TF: 69-70
2009-07-11	Sunfish	NF	no factor TF: 68-69