332 431 037 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 =	2980000
B2 =	81950000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2019-11-14	Rainchill	4F6533CA669CA9__	176132807	1	3

History

Date	User	Type	Result
2023-03-25	Mark Rose	NF	no factor TF: 80-81
2023-03-19	Mark Rose	NF	no factor TF: 79-80
2023-02-23	Mark Rose	NF	no factor TF: 78-79
2019-11-14	Rainchill	C-PRP	4F6533CA669CA9__
2019-07-10	Rainchill	NF-PM1	B1=2980000, B2=81950000
2019-04-10	alex	NF	no factor TF: 76-77
2019-04-10	alex	NF	no factor TF: 77-78
2019-03-21	alex	NF	no factor TF: 75-76
2016-04-17	srow7	NF	no factor TF: 74-75
2015-02-12	Xebecer	NF	no factor TF: 73-74
2013-05-23	BigBrother	NF	no factor TF: 72-73
2013-03-02	kracker	NF	no factor TF: 71-72
2012-12-26	kracker	NF	no factor TF: 70-71
2011-04-28	rduerr	NF	no factor TF: 67-70