Factor Info

ID 161316
Size 253 digits / 838 bits
Status composite
Value 1257096046484076665843077967834414981815065722282400716185952613997657318522495055854901198216754597706660621750494140547320741772842301261363863377186815682073562540283575733946900084584453603736482905598890823906347810340595404331532555798457377712537

Factorizations

Primary (ID: 161071) 100136680288749014147404781 (proven prime)
(ID: 193673) 12553801892165575548125255250510459307433493798708546346973951577704948473150911896575435720243900724498332636108821406366375506874049941781414494134543413303329162007614401773977920812858553781833690345772243701262878589472477 (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.