Factor Info

ID 152856
Size 553 digits / 1835 bits
Status composite
Value 1931374185428647713369113978025771412835410517954641640222206167770950826347222115781535391728896773726023344235141118639051886327467092398089296676747024623036242110447203656840088129782726828788714564842719017231898933279129115441974849649065816373559514935975998903372437853644647020735152442466498546066732386812975389174710962765499283021783951555690546659143549545184372173904530840472218123338273797766212644889178563080354562613131422755110119481846059844303508088296425992039262156481997832389599608297016405815937950793873135882783648984379747

Factorizations

Primary (ID: 152253) 1164172683240906793135595612416636312813201522638577220097792825354585007521237598681715046566030203972598588553067684739981954717235324522273814638232189095889506871577204457544457 (proven prime)
(ID: 186973) 1659010053432924367644585115045486372051782441920624632910906127581287416514696693412122796922181758226657901188076136000966702470461868958109559613319011815252416756176154672395273899033339742873532898615007235491805988251577795243796189907300740998925886143931256713211600429645542427497314715359828141783029001074113856068743286788399570354457572502685284640171858216971 (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.