Factor Info

ID 144396
Size 837 digits / 2780 bits
Status composite
Value 384307429774262608212544608996058558625892262627586794448524042802246600444310407158901972750771788433805586994894505287953040694682685464064816619341668781124994867619296656496607576525852165771623007403806285455213998152645275191980199792053293915299194199563475085107039007994369125207090578414581126813854722581506173923530507448375498122517284128411366573304979336076629899592344592126409207707226635751566774423532016455922519179011358478773768613427702241833636539376446354050514536681646871836909276130841494810602346353186645434392164574311296264701293975232747693940703938173254977069442209373262511497263039182142791181735199278605564497687720598022028912450659599807956479436119481213856028188403396672448416870278605174860667100253896169432189069484629616432406784154540225855321253949493957383935092552523982641452657909071

Factorizations

Primary (ID: 144397) 688478858442813793847 (proven prime)
(ID: 144398) 558197866298292188544876686408832438980159748395730880525149662182496809271387347331537924515061823969808457108886181672206953102834489658746017621694719278452614750127946440695699161850180482748486228775779146140138485046906562092845595093641146633295090716773825287358919701601382974298317555981581408416300055892206889262508375141149151491669369799443156927049674935969036139331658166835251693171916631431229781732923963410874587571812071387932481327735587912008988764594355673931951459728555624350425475680561588044949428613337999382495298993218481134349689528413035981269825970597698304983573437163650841943054912016024306818831448733303672457663527699940206039324105328567675098098711406670817092394324207599566093826809586905840393086417561053091682785646778674790759430257056671513508969353006623702695277993 (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.