Factor Info

ID 87858
Size 668 digits / 2219 bits
Status composite
Value 72465377485804132995494413826635423562257008948743076191020550644397496386139964633138200186081501404012031785900426762585880875075546324379129396888478470581820622335192460861052215978767392149948581517786166357881796923608586962563515484482052015978807754507578854336986533276182457055211895032979904512582240186274136810973718620909615529564755098866772803716275196092003457001068588476447393909125626299992406911527257375246428657282253082826934582887150166735564701417327945052266212871509510977591145445422788223862775834280899052528826812020260504660946390339983580921446353943892247032012753283696898854158342834788827320091040655593752235098659550428728044153

Factorizations

Primary (ID: 87859) 1582991742710084278080709342080113768006251754223232157 (proven prime)
(ID: 87860) 45777482933513788396186265677080952762419210400418150804946898024596869969832121058152449818792670170160517712767175446307773699450094126995651023473916872418765836861733020555402539582303479489512616321442427872133968844726885083991627744719089606389497160937254187562096126728199753344109844084709795471645635650428678324494293293689564515834277006454472670288100961646388336673611371331803449605345829237843662503070745410056040489205023804989256857301673460072515490054636403249097104323347244509463616683657649948314090257362327764478491807751914313111231247497672749090518095144444366067128337201097539698829 (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.