262 043 057 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
76686880025556255863	20	66.1	2015-12-18 12:34:27

History

Date	User	Type	Result
2015-12-18	Conductor	F	Factor: 76686880025556255863 / TF: 66-67
2013-11-20	Mr-Plonk	NF	no factor from 2^65 to 2^66
2011-08-14	carlos56	NF	no factor from 2^64 to 2^65
2010-03-15	sasaki3	NF	no factor from 2^63 to 2^64
2010-03-15	sasaki3	NF	no factor from 2^62 to 2^63

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