240 887 239 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
560068595658261047311	21	68.9	2018-05-17 17:22:35

History

Date	User	Type	Result
2018-05-17	Yxinity	F	Factor: 560068595658261047311 / TF: 68-69
2016-09-20	XZT	NF	no factor from 2^67 to 2^68
2015-12-02	Nice Marmot	NF	no factor from 2^66 to 2^67
2013-10-20	sasaki3	NF	no factor from 2^65 to 2^66
2011-07-10	albin_pouilles	NF	no factor from 2^64 to 2^65

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