680 111 057 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
885299211634569064919	21	69.6	2017-11-12 19:27:58

History

Date	User	Type	Result
2017-11-12	Nipal	F	Factor: 885299211634569064919 / TF: 68-70
2016-10-16	sasaki	NF	no factor from 2^67 to 2^68
2014-07-29	sasaki	NF	no factor from 2^66 to 2^67
2011-09-01	Rob_Dee	NF	no factor from 2^65 to 2^66
2010-10-30	Rob_Dee	NF	no factor from 2^64 to 2^65
2010-05-04	Rob_Dee	NF	no factor from 2^63 to 2^64

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