930 919 819 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
217557282267780280279	21	67.6	2015-11-04 15:27:57

History

Date	User	Type	Result
2015-11-04	Conductor	F	Factor: 217557282267780280279 / TF: 67-68
2015-09-13	Bruno Victal	NF	no factor from 2^66 to 2^67
2012-06-12	c10ck3r	NF	no factor from 2^65 to 2^66
2011-07-02	linded	NF	no factor from 2^64 to 2^65
2010-07-02	linded	NF	no factor from 2^63 to 2^64

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