Factor Info

ID 164806
Size 658 digits / 2184 bits
Status composite
Value 1898178218331141313620001271082797464643125473177219256363503222284018608401457151777504581825484546768724045170772697130785561992630368691590900947609436681800597880021521150234481331574010288906377522639281732296765799771001683379708338858103609895416583318337386685520635534821445550866830134173405305982912304367175797922558400234068300182895751604271090650371471678440696671778391434456222245182376538238031455804264616235827466703583835721637625090784809591122044438925851653041035736567403767443471681498330807427902720924370669400014554999385449746045040713012826761431052606519654445635600047832948849335581797192016546882530828119337870295874784163

Factorizations

Primary (ID: 163535) 190753265393077226220781 (proven prime)
(ID: 164807) 9950960548012875916827306587194102876846122739553760580670672718521607176108116358916916957772001578569628579333317135085174902674894994966839473480541591647172897738964387420399898664212252892412665405731269456939535054542460347600508108374245591348452021271478372160667018614714464153996424363529399577325587489483218023317558179460806898905545798344685236574178167479183374152017518458934316313191812589735065699538759353655545137207703180392846026371990998053868384787570078290986391344646933297718278761633270507358509524395926130914537659174164995266992020173437934535370942197370225778485286815691810089904944524425921758550223 (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.