305 529 157 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
150725212870328753857	21	67.0	2016-12-05 21:45:19

History

Date	User	Type	Result
2016-12-05	fralt	F	Factor: 150725212870328753857 / TF: 67-68
2016-02-14	Mr-Plonk	NF	no factor from 2^66 to 2^67
2014-01-13	sasaki3	NF	no factor from 2^65 to 2^66
2011-10-18	EPF	NF	no factor from 2^64 to 2^65

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