Factor Info

ID 1868
Size 145 digits / 482 bits
Status composite
Value 7773450403647876508277909042704878628337887739487843415756933556807295014921602135399344261399898972292869596636826078987367487918062362167271729

Factorizations

Primary (ID: 1101) 55678135331080359350346681814561 (proven prime)
(ID: 9966) 139614057788113845505585078579107952490709603993007475424628341466147246479775555403458090406834529543743220207889 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.