65 230 237 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 =	585000
B2 =	11700000

Status	Date	User	Residue	Shift
Verified	2014-12-19	curtisc	02471D75207AB419	12888161
Verified	2023-06-07	Sergey Nosov	02471D75207AB419	17531086

History

Date	User	Type	Result
2023-06-07	Sergey Nosov	C-LL	02471D75207AB419
2022-05-15	LordJulius	NF	no factor from 2^74 to 2^75
2016-03-28	Mark Rose	NF	no factor from 2^60 to 2^63
2014-12-19	curtisc	C-LL	02471D75207AB419
2014-01-02	kurly	NF-PM1	B1=585000, B2=11700000, E=12
2013-12-23	Jerry Hallett	NF	no factor from 2^73 to 2^74
2013-12-23	Jerry Hallett	NF	no factor from 2^72 to 2^73
2013-11-30	Mark Rose	NF	no factor from 2^71 to 2^72
2013-03-14	Xyzzy	NF	no factor from 2^70 to 2^71
2013-03-14	Xyzzy	NF	no factor from 2^69 to 2^70
2009-11-14	arnaud	NF	no factor from 2^68 to 2^69
2009-11-08	-Anonymous-	NF	no factor from 2^67 to 2^68
2009-11-05	-Anonymous-	NF	no factor from 2^66 to 2^67
2009-03-20	Marzbug	NF	no factor from 2^65 to 2^66
2009-03-19	Andreas Heinrich	NF	no factor from 2^64 to 2^65
2009-01-06	Wojciech Florek	NF	no factor from 2^63 to 2^64