Factor Info

ID 148578
Size 818 digits / 2716 bits
Status composite
Value 21602866671284759153324024301504425827042499380748591377536376688350575279485334164901149048157395030532181727524729608777227007275090148668128241792400322821519571897924090795023909236540008996297328484120638442687849740978537577031527921083311992546035050010171088692268465927320096578382358024261297605548606413956582803189596188372826859627295791964983177601801748381615391855885670458073557322713470729094797514459365619403872653772837239578714405689603138198737648944383028974096018018755869883789821497749060151267311527713256373025659810876921935124232828627132179584207364715698767397339718122680432792015446775750577444781383591737542100905305123298870532892862151330306712237191185830694154535122855374316216553758923278430203497705025801866836323099815178645454984234897474457330111275835894293132476964691

Factorizations

Primary (ID: 147675) 964703361819010275793 (proven prime)
(ID: 148579) 22393273959936413729866021333228778803824625316572927700005279901965431028927934350947867978108747593360963810864489796507310944558223596594985016745454532044614834019348191536339664715096469759537842032832791226439396262825311054777756082399271596586180429558814419624318753458454637703528693968253279247485064573126532898546437906365313327769458256484358372040901874193582132234480085807553257712246088056961299113212199681726186773708240649255599877842615811200848261131158095042152283382371487674840865929975693573406117021262720345231644295908409059498872652252634519732114610098334134550214773984645691250439851673056115219104831333715348761701214094371521674006797055304260328596355600941172785271961628565178135242838603375633420146071780496227321668168333522761701372997112622209531349987 (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.