259 909 981 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
15247104014257691853007	23	73.7	2020-11-17 14:22:47

History

Date	User	Type	Result
2020-11-17	Ruslan Borisov	F	Factor: 15247104014257691853007 / TF: 73-74
2020-11-17	Ruslan Borisov	NF	no factor from 2^72 to 2^73
2020-07-13	SRBase	NF	no factor from 2^71 to 2^72
2020-05-03	SRBase	NF	no factor from 2^70 to 2^71
2019-05-07	Chabot Prime	NF	no factor from 2^69 to 2^70
2018-06-19	Chabot Prime	NF	no factor from 2^68 to 2^69
2016-08-05	XZT	NF	no factor from 2^67 to 2^68
2015-12-23	Jens Pedersen	NF	no factor from 2^66 to 2^67
2014-05-20	fireredd	NF	no factor from 2^65 to 2^66
2011-08-11	Richard	NF	no factor from 2^64 to 2^65
2010-03-12	kiwiboy	NF	no factor from 2^63 to 2^64
2010-03-12	kiwiboy	NF	no factor from 2^62 to 2^63