332 208 913 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 =	2685000
B2 =	63097500

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2018-09-15	Mihai Preda	5C4C8E6A92409E__	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-08-13	CaptainEntropy	NF-PM1	B1=2685000, B2=63097500
2018-09-15	Mihai Preda	C-PRP	5C4C8E6A92409E__
2018-08-16	Mihai Preda	NF	no factor TF: 78-81
2015-06-09	srow7	NF	no factor TF: 77-78
2015-06-09	srow7	NF	no factor TF: 76-77
2010-11-22	ANONYMOUS	NF	no factor TF: 75-76
2010-03-04	-anonymous-	NF	no factor TF: 74-75
2010-02-13	-anonymous-	NF	no factor TF: 73-74
2010-02-04	-anonymous-	NF	no factor TF: 72-73
2010-01-25	Team_Inspector	NF	no factor TF: 71-72
2010-01-25	Team_Inspector	NF	no factor TF: 70-71
2009-07-04	Team_Inspector	NF	no factor TF: 69-70
2009-07-04	Team_Inspector	NF	no factor TF: 68-69