Factor Info

ID 61019
Size 652 digits / 2165 bits
Status composite
Value 4446383378006923617312063348457202773372621735180933420671928747249122113421656677954222472301086246860493759983601552015510787159710780976049487343064030959486935441715841481322232522106806993911069755864466540392590651560701903206740413358494423718971843753727637051834084298608873626929801076558848189594120599719568301025608039316639760549682562875723196172317379097740353932154872288799776422053837771627648644120207079667565821611678446344217725163871737572848126986714959717381042479765707880916284488318936734876583717912453750447335820364809869232558920735071117539883133411385749723435063789375117606904401156066979352723362564810403385052593

Factorizations

Primary (ID: 85227) 6656090717572758994452919587285973 (proven prime)
(ID: 85228) 668017244156245884932989485585339568495967047656179501650259343841956069511748501535223288298948251047301754576884858407825688241761387575916841925928237404061035905092412839624293589232452737127939001527093143627596146169642256076584243696932637535495894965311852686732542758349691235676194394970080719816172034257637892867782495341326567487825436277481819592131782034991407632900021559494771046631601725911065261469058888680662609587688092753099848831185111095079875468117625354637052433032569908100360612935531783470633660395433496916806525199856609209832725922203222008593285980127549442164747021527090801567224941 (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.