332 274 841 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 =	2000000
B2 =	227625300

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-08-28	ANONYMOUS	29E68DB0054FFB55	63215362	1	3

History

Date	User	Type	Result
2024-06-24	Siarhei P. 😜	NF-PM1	B1=2174000, B2=92865000
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-09-19	Jan S.	CERT	Proof certified good
2023-08-28	ANONYMOUS	C-PRP	29E68DB0054FFB55 Proof Certified Good Proof Power: 8
2023-04-01	JacobZ	NF-PM1	B1=2000000, B2=227625300
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
2014-09-07	Team_Inspector	NF	no factor TF: 76-77
2014-03-28	Team_Inspector	NF	no factor TF: 75-76
2013-08-08	Team_Inspector	NF	no factor TF: 74-75
2012-10-15	Team_Inspector	NF	no factor TF: 73-74
2012-01-10	Team_Inspector	NF	no factor TF: 72-73
2011-10-10	Grant McCracken	NF	no factor TF: 71-72
2011-07-08	Grant McCracken	NF	no factor TF: 70-71
2010-05-11	Grant McCracken	NF	no factor TF: 69-70
2009-07-09	Sunfish	NF	no factor TF: 68-69