Factor Info

ID 155857
Size 709 digits / 2353 bits
Status composite
Value 1270213690421357375234203533771722857250413459976634606071231544953745597815539770472407428397058637528709788633804716561886414855252279596992774593060663914345112536244884823023612035711032319288143768639519187768939748289745392200855482618440097838510311230884530201290765880029609034950325608860240174667561336758422201916703240627457866671530828787743214298575785416503146574273838636075071979133570668298478686437062810975010117092704802231645551638264392264032092682740578098225688792497382212894959538697307427647656125235282108414855785538735132496261347189683768820429985897716710258315158552750502054355289162914516285244140883590465514048584403784361483326479861691438879539995033085444426193638939

Factorizations

Primary (ID: 154624) 13578586277937589671409 (proven prime)
(ID: 155858) 93545356226457345462871969572641713847642820359724888099332660147964311854644781000300612134820257346515375058658512496151250549191845608318150930776413776880845401865671140202031569402661694356125761222216524380693579545976239904170372598691383234413141682667928381576006504781220526362315536076645037700273694760712103800748329872843738315611818196941265164706997263044512358158864902814084178955185259565930067108702885283665680404424216421411116857306929592202788330504818386030725401034885118501850931082395845708246988189256556128378225804480781629470940133118589048716549041160601755451287024794313296704639241233243596566085797678274439869371492200528876683060750556672407892171 (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.