Factor Info

ID 63729
Size 312 digits / 1036 bits
Status composite
Value 680592071476566697633857648766033180580566282115905755278188287492743809487408476886509626316091344920512515011803105147539977612870731416082570021868215412493894830515085618728673003702196088799269499537951779567406035778230370775786517252953831878443771435934754258715479046255416461360544910166463379544569527

Factorizations

Primary (ID: 90047) 425011829349382827477861094139551 (proven prime)
(ID: 90048) 1601348537800539706200898610084750715619687510777979462512185853957374736975117982674614234292758639217284614414955703916481139360583282007451527337849504016106315063909593069535625167148139201325489603714585996033817669457083365810378922125579157231505590416024837730030910419177 (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.