Factor Info

ID 196897
Size 685 digits / 2275 bits
Status composite
Value 4008945033232249603933172463457084505342536871620178473100514759599090364784510634502856745038699595915919831955663033811030931352181591356763490797080776489231792756482566336216090234668197816306369443263499933924672333504280725641769348782448644936292165485465650313330996219316717673448831021078796490627331206515444750792832483122583474177511917463874273759590538337404351470588021276395846954828367717603723911136474486030293720822019370081095255961595019468198138418693627638727530530685825748965740892521793660413783121609882961861550553700714013522320494393040186248678848879586153628771136763812456143297341128244138311974658865496941839876784127440960416790260000553233670911

Factorizations

Primary (ID: 30574) 431914676388241037434814954856635940501826690937344259 (proven prime)
(ID: 196898) 9281798587526288389077490297405290939127284162974946126566146828004742637045532278719999751033290592773463939567571499733551569031093777732850019449258686954063965545069702437456566662960838887884856543820194754164466778780468458322759308641277993476655140629833532819754900498978317046124996424365546905142137159256812025064062869595275044872715949263058250728902002369521854406806412483001562560130224143694345543206175519514636343226545343484443656343812577494964315921489701123960703163034816479912393379930588784164394520261582378938167883895584446411304050164949475250216871096881229109577833511230844043805656259964038348629 (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.