Factor Info

ID 25560
Size 468 digits / 1553 bits
Status composite
Value 164212789865803380961695299633389756938269780464626369845237037272182086423740058074595545528676428629190063486170137840101108323104164631450653067760662273554750782016730317507210144047488653732196508347075063270560767314811039642587559263295864262600432574309788253816232966530920928925898214927537150751464743522550409339933442648417440299902582673920072385720648527443300781790101526566866562129569858160616900360021891426878100908495614740739048632067250025791507

Factorizations

Primary (ID: 3299) 18292898984156916156396101 (proven prime)
(ID: 25561) 8976859819103824042763047766934093952392188673376417691890730660649185169756362831496154438158193640198012354100130201843962260479505542359285519680796559854108823476314914196371527482903438672573931851100822997746175867770015012700125136603175959947680813069182015803516889130883845576075964061946928574934540302912978845787142737162510711296703792067567905394575966173063766535996380856745666016899415199102014460310702244138638704732338807 (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.