65 441 171 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁶

TF target 2⁷⁴

P-1

B1 =	585000
B2 =	11846250

Status	Date	User	Residue	Shift
Verified	2015-01-25	rick	E3E026360BB87BBE	47242477
Verified	2023-06-27	belezbar	E3E026360BB87BBE	39512266

History

Date	User	Type	Result
2023-06-27	belezbar	C-LL	E3E026360BB87BBE
2020-06-01	-Anonymous-	NF	no factor from 2^75 to 2^76
2019-10-13	Jon Pace	NF	no factor from 2^74 to 2^75
2016-03-28	Mark Rose	NF	no factor from 2^60 to 2^63
2015-01-25	rick	C-LL	E3E026360BB87BBE
2014-01-16	timc995	NF-PM1	B1=585000, B2=11846250, E=12
2014-01-15	RichD0	NF	no factor from 2^73 to 2^74
2014-01-13	Jerry Hallett	NF	no factor from 2^72 to 2^73
2013-05-21	The Mawn	NF	no factor from 2^71 to 2^72
2013-05-21	The Mawn	NF	no factor from 2^70 to 2^71
2012-02-16	ANONYMOUS	NF	no factor from 2^69 to 2^70
2009-11-11	Aare Vesi	NF	no factor from 2^68 to 2^69
2009-11-10	Ungelovende	NF	no factor from 2^67 to 2^68
2009-11-07	cesanto	NF	no factor from 2^66 to 2^67
2009-11-01	David Barley	NF	no factor from 2^65 to 2^66
2009-10-30	Todd Walke	NF	no factor from 2^64 to 2^65
2009-01-11	Wojciech Florek	NF	no factor from 2^63 to 2^64