Factor Info

ID 135145
Size 640 digits / 2124 bits
Status composite
Value 1336358963282034373152796522950109478476947936804213257606937988800718162106794405786782326376799612670262484181670494569987984868268392178778626965157048133256965432654084614644067192599707239060223987322230103677905431746515767609182995567243924267926471139230625436797122133885047201703267945546412003293962263453362937416751841757010992538157851878823180345326370476782159509711141628101551047743983844380396037862588047637361243368063117222826661969466699749324337185822940105045683883968858147728999643485408989293269890053052881838429639378893881449823230906823083772944516656384950353817603903375594779470760266745285876313331316903

Factorizations

Primary (ID: 169588) 279553697320395979848008032335324462330605717 (proven prime)
(ID: 170545) 4780330133678882508127916976029840714986877385022238218384290184067091423186230217456083581815129157603708551683321265785563366450290026393922843806769618902762216597281233299876089331812563767191522059804883968793431266228895589980054971741529632654349273238276752961831019524725751807332554659817386461592957059385615054752669726102488610482906646969579808183939869859955032823137964559602667222980094418997687314753131291280598365766485061997042257345642955433722755146442770586196341968682338539142186424940528136195032769735580919217168589843467619773198116419562865735516036892195319318859 (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.