780 111 889 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
1285703039520053226703	22	70.1	2020-06-04 01:40:50

History

Date	User	Type	Result
2020-06-04	Conductor	F	Factor: 1285703039520053226703 / TF: 70-71
2012-02-05	monst	NF	no factor from 2^66 to 2^70
2011-04-25	Rob_Dee	NF	no factor from 2^65 to 2^66
2010-10-24	Rob_Dee	NF	no factor from 2^64 to 2^65
2010-04-22	Rob_Dee	NF	no factor from 2^63 to 2^64

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