332 299 027 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

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

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	2895000
B2 =	62242500

Status	Proof	Date	User	Residue	Shift	Type	Base
Unverified	PRP without proof (not generated)	2019-04-20	William Wallace	92B79AA1CA7C77__	8302607	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-22	Mark Rose	NF	no factor TF: 80-81
2023-03-22	Mark Rose	NF	no factor TF: 79-80
2023-02-22	Mark Rose	NF	no factor TF: 78-79
2019-04-20	William Wallace	C-PRP	92B79AA1CA7C77__
2018-10-31	William Wallace	NF-PM1	B1=2895000, B2=62242500
2015-12-03	srow7	NF	no factor TF: 77-78
2015-11-23	srow7	NF	no factor TF: 76-77
2015-03-20	NR	NF	no factor TF: 75-76
2011-05-25	Gary Barnes	NF	no factor TF: 74-75
2011-05-25	Gary Barnes	NF	no factor TF: 73-74
2011-05-25	Gary Barnes	NF	no factor TF: 72-73
2011-05-06	Grant McCracken	NF	no factor TF: 71-72
2011-04-06	Grant McCracken	NF	no factor TF: 70-71
2010-09-23	Sunfish	NF	no factor TF: 69-70
2009-07-18	Sunfish	NF	no factor TF: 68-69