65 270 143 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 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	575000
B2 =	10062500

Status	Date	User	Residue	Shift
Verified	2014-04-30	-Anonymous-	880A9B820D562A61	3323761
Verified	2023-06-11	Sergey Nosov	880A9B820D562A61	6294305

History

Date	User	Type	Result
2023-06-11	Sergey Nosov	C-LL	880A9B820D562A61
2021-07-25	Richard Thomas	NF	no factor from 2^74 to 2^75
2016-08-26	Adam Buran	NF	no factor from 2^10 to 2^55
2016-03-28	Mark Rose	NF	no factor from 2^60 to 2^63
2014-04-30	-Anonymous-	C-LL	880A9B820D562A61
2014-02-26	Sid & Andy	NF-PM1	B1=575000, B2=10062500
2014-01-26	Kevin Jaget	NF	no factor from 2^73 to 2^74
2014-01-22	RichD0	NF	no factor from 2^72 to 2^73
2013-05-23	Nathan Edington	NF	no factor from 2^71 to 2^72
2013-05-23	Nathan Edington	NF	no factor from 2^70 to 2^71
2012-02-06	Adam Stinchcombe	NF	no factor from 2^69 to 2^70
2010-03-13	bhami	NF	no factor from 2^68 to 2^69
2010-03-03	Rafał	NF	no factor from 2^67 to 2^68
2010-02-26	symallad	NF	no factor from 2^66 to 2^67
2009-03-17	-Anonymous-	NF	no factor from 2^65 to 2^66
2009-03-16	-Anonymous-	NF	no factor from 2^64 to 2^65
2009-01-05	Wojciech Florek	NF	no factor from 2^63 to 2^64