Factor Info

ID 152967
Size 555 digits / 1843 bits
Status composite
Value 573199235682981588851175632952328115144289250717139843647093332825264221459532379335460455066938573074781773587346331361766369327513460031177885889166882790266073433528023766977044493225821414277731369184770183033801877131144354039218473436358610583501141891627368052135728677701717990364213130383741118770573132340032981585431615905060351496982482482956554006638630282995581317453813391105197035332854351424790097553384216333258772097951988526080504814758588381787952219351825390474024323052141358203991656014766173179569412337251923948833987304155875081

Factorizations

Primary (ID: 152444) 203570377670144483273851 (proven prime)
(ID: 152968) 2815730079411483379751896127738108385598245174813575482841200073659540196488668952900275082355493677899824339487595115071632749550251180506850591091541670780513087984088646946073869587857368583074131467741917853138471043056533728774317219949721640411964763337782263685955235070830378871954407301420685357010447469767372541913844191056082131063219248207012471797445883076620508829686750483456793014281028901303710529687121676762940965620994272940165441915134959622175570241349401776479208274150937703392775952489877962703741001190731 (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.