332 299 087 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	5055000
B2 =	5055000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2023-10-10	junkman2usa	25DA00E30A19F7__	255660867	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-10-10	junkman2usa	C-PRP	25DA00E30A19F7__
2023-01-10	Mark Rose	NF	no factor TF: 80-81
2023-01-10	Mark Rose	NF	no factor TF: 79-80
2020-08-28	el grocco	NF	no factor TF: 78-79
2020-08-04	el grocco	NF	no factor TF: 77-78
2018-04-04	danielleung	NF	no factor TF: 76-77
2018-04-04	danielleung	NF-PM1	B1=5055000
2015-01-05	Jacques MOLNE	NF	no factor TF: 75-76
2013-10-07	ktony	NF	no factor TF: 74-75
2013-03-10	-anonymous-	NF	no factor TF: 73-74
2013-01-11	-anonymous-	NF	no factor TF: 72-73
2011-06-19	Grant McCracken	NF	no factor TF: 71-72
2011-04-14	Grant McCracken	NF	no factor TF: 70-71
2010-09-24	Sunfish	NF	no factor TF: 69-70
2009-07-18	Sunfish	NF	no factor TF: 68-69