332 240 527 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 Lucas-Lehmer test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	5675000
B2 =	5675000

Status	Date	User	Residue	Shift	Software
Unverified	2021-01-23	apsen	62171D45E1BE6C__	113712757	Windows 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-01	Mark Rose	NF	no factor TF: 80-81
2023-03-01	Mark Rose	NF	no factor TF: 79-80
2023-03-01	Mark Rose	NF	no factor TF: 78-79
2021-01-23	apsen	C-LL	62171D45E1BE6C__
2011-06-25	Chuck	NF	no factor TF: 77-78
2011-06-25	Chuck	NF	no factor TF: 76-77
2009-11-03	Christoph Anton Mitterer	NF	no factor TF: 75-76
2009-10-21	Christoph Anton Mitterer	NF-PM1	B1=5675000
2009-06-05	Christoph Anton Mitterer	NF	no factor TF: 74-75
2009-05-30	Christoph Anton Mitterer	NF	no factor TF: 73-74
2009-05-27	Christoph Anton Mitterer	NF	no factor TF: 72-73
2009-05-26	Christoph Anton Mitterer	NF	no factor TF: 71-72
2009-05-25	Christoph Anton Mitterer	NF	no factor TF: 70-71
2009-05-15	Team_Inspector	NF	no factor TF: 69-70
2009-02-03	Team_Inspector	NF	no factor TF: 68-69