Factor Info

ID 42424
Size 299 digits / 993 bits
Status composite
Value 71172888450120757946840567173349220277933053567157495028301718651878132296407385140095768221922548857986564203262299614509775458032547953361440884088999394854389900842534693125045430621373407955428367502843993760330086515113168848661047376805993846914437862719962841895597078726776131673937727840169

Factorizations

Primary (ID: 6) 1066340417491710595814572169 (proven prime)
(ID: 42425) 66744997453567902679716763964833673337838353965043188427968275639851093315509562818514709305260046430300343784213453867330218706480984839220373451930576172602811997315559536664436778951820762513365196622651612816968084402213338583013321936131835481648026883507418685972001 (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.