Factor Info

ID 168577
Size 262 digits / 870 bits
Status composite
Value 7663412740593098592730365177392051276547521962009898887356410382794799876748206735824843438750156145665931206533125398739088079763077107155641914539786316280904858629327312115503732100349755448919677888743510168756138133521813284537277511900180353311767023078481

Factorizations

Primary (ID: 167952) 303793280233949747866746506198881 (proven prime)
(ID: 168578) 25225748030672505992247278112310842450501843652559738463151851407449062009266612030528942804089350492177698989694286576495237426497631262324998798335365374504678181550174383805900089834660990675884438965770538249722148659717071601 (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.