Factor Info

ID 159128
Size 351 digits / 1164 bits
Status composite
Value 248437090378477331164101623825979682475942774128737780400964708968592925944551358402981851416172360443344730700119597641930126163132107553664633366687794757390259444360494650977120126501545270433837526830034883836251964918354988188678845181684357099367821018948161447637306486304994669137016770560845847055619888984172176270273929187457505479973813021

Factorizations

Primary (ID: 158767) 1461106583208387755192310613 (proven prime)
(ID: 192447) 170033516537133026075397436348399136926919050735541310445500482511183771898748271467508733608537308181549393560778909533134499599145578703728040675785633438392990624990962143771651782418749442815511135257623646707746736787028074172595761196854880304579231927609762458515407819789340554548843868770164607824535804267661570217 (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.