104 186 261 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
21599873573633423090833	23	74.2	2020-10-22 07:00:28

History

Date	User	Type	Result
2020-10-22	Neutron3529	F	Factor: 21599873573633423090833 / TF: 74-75
2020-03-30	SRBase	NF	no factor from 2^73 to 2^74
2020-03-29	masser	NF	no factor from 2^72 to 2^73
2015-01-18	workerthread	NF	no factor from 2^71 to 2^72
2013-09-06	Robish	NF	no factor from 2^70 to 2^71
2013-09-04	Robish	NF	no factor from 2^69 to 2^70
2013-09-02	Robish	NF	no factor from 2^68 to 2^69
2013-09-01	Robish	NF	no factor from 2^67 to 2^68
2013-08-31	Robish	NF	no factor from 2^66 to 2^67
2012-05-04	omiXorp	NF	no factor from 2^65 to 2^66
2010-08-26	Architects Cubed	NF	no factor from 2^64 to 2^65
2010-04-22	Richard	NF	no factor from 2^63 to 2^64