332 238 143 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 =	5305000
B2 =	5305000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	Not Uploaded Power=9	2022-02-14	kerni3	73CB7046CB2147__	126308223	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-12	Mark Rose	NF	no factor TF: 80-81
2022-02-14	kerni3	C-PRP	73CB7046CB2147__ Proof Not Uploaded Proof Power: 9
2020-08-09	el grocco	NF	no factor TF: 79-80
2020-08-08	el grocco	NF	no factor TF: 78-79
2020-05-21	Runtime Error	NF	no factor TF: 77-78
2013-05-17	SETIKAH	NF	no factor TF: 76-77
2013-02-25	SETIKAH	NF-PM1	B1=5305000
2011-07-24	SETIKAH	NF	no factor TF: 75-76
2011-06-06	SETIKAH	NF	no factor TF: 74-75
2011-05-11	Christian Geschwentner	NF	no factor TF: 73-74
2011-04-25	Christian Geschwentner	NF	no factor TF: 72-73
2010-11-16	Team_Inspector	NF	no factor TF: 71-72
2010-09-17	Team_Inspector	NF	no factor TF: 70-71
2009-05-14	Team_Inspector	NF	no factor TF: 69-70
2009-01-29	Team_Inspector	NF	no factor TF: 68-69