100 905 361 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
17568558166314253881623	23	73.9	2019-12-15 09:04:10

History

Date	User	Type	Result
2019-12-15	ViliamF	F	Factor: 17568558166314253881623 / TF: 73-74
2019-12-15	ViliamF	NF	no factor from 2^72 to 2^73
2014-12-06	Quantum Singularity	NF	no factor from 2^71 to 2^72
2014-05-21	kutens	NF	no factor from 2^70 to 2^71
2013-10-26	roemer2201	NF	no factor from 2^69 to 2^70
2013-10-25	Robish	NF	no factor from 2^68 to 2^69
2013-08-24	AdolfNor	NF	no factor from 2^67 to 2^68
2011-04-02	Craig Meyers	NF	no factor from 2^66 to 2^67
2011-02-17	Craig Meyers	NF	no factor from 2^65 to 2^66
2010-08-11	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-01-31	1997rj7	NF	no factor from 2^63 to 2^64