Factor Info

ID 161753
Size 478 digits / 1587 bits
Status composite
Value 3225979792148203275151992114225519151703162026430419143307899646128259732026620098719693959909845305565530303038599568888078139767268331715572828061328647470777162254309151373041263583368565792191887287408827354939987374558868616488090655320375383373693112296057674167977336381006567546377652865662431660587862895634472292936133163761689706217487880793792636395101860149579379016339847526245310270019334560395566729345050411965867091530345223026570973181377098961414834688241801

Factorizations

Primary (ID: 161007) 723047335338907086309602129620759915080192925801 (proven prime)
(ID: 194055) 4461643981629668150546615695436543488641290952756122295994404432585118081152734315222396985649651579954711426309032245817706725736538013905900040220984273027415183242038967080452985544331729157372765190140169564672168573315037277840204647346307531357098521449256352439390452987357599611772766599586992749217090773664096875726889485004374663013758266618856687696145363681150824508329829067012882975262910893757047730775509182516001 (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.