46 000 231 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
64450044967347486511	20	65.8	2007-11-23 19:30:55

History

Date	User	Type	Result
2007-11-27	George Woltman	F	Factor: 64450044967347486511
2007-11-23	James Heinrich	F	Factor: 64450044967347486511
2007-11-20	George Woltman	NF	no factor from 2^65 to 2^66
2007-11-17	George Woltman	NF	no factor from 2^64 to 2^65
2007-11-17	George Woltman	NF	no factor from 2^63 to 2^64

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