Factor Info

ID 87770
Size 641 digits / 2127 bits
Status composite
Value 10086421190622606518419764247302090944394086248571228336810036424230785312890143153354556557501933806676720826717280369270298650190757188078446950961678879077830955822312861826774655743878287216703381554091342618167567035360992082546234226430660363199456840602692441071378000438171034995412801355862500446546684040802024887957470030926786284720141602308070341436153817424585472555946754845954570041063123674475577162960716812276666960497723489682939319221719669676595059876689340597588171646738950737610085569168297791476221410161105172199530335276969371200697254012639240010990519989962480741148871077249489596899947252664186074972509377823

Factorizations

Primary (ID: 14928) 278250615653964496453789380561052231353575125393909944975170902735006837 (proven prime)
(ID: 87771) 36249411944396881528748029550383590307469925253331528158250540313034129233558778675073428687300114177769589677437040945489506560752271904232614170168349299781566284636022830592230811770125178283847137048097730502543328432792044408210436128462194842911021035678568204957030830685798084676088990043359772666827346453995244411253580936956458299243895759216031793352698095844682290409525309497086502480255571382917400695458039040300832676813042882404961278387209025360222778846250331415166633936269053667332555277577973436662699622493948338828633659764198151500203088042179 (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.