Factor Info

ID 161754
Size 513 digits / 1702 bits
Status composite
Value 152668284218798736872812942063219649311226129606316928542733017573283781117418592412871742421080516336443022319726351559597519135821533273047499304552634719917440055865542671166844870976644078743219974866573744320450920017930856855364428618851156987672800843272211323421908655728326338105401489000092044427013380392386851738375876340952108355141781690824262278908684425304250616943974772295278912961313627054736433343487430039632288220278400893291786223964815554758654440143935105461605904814315864471136763327579

Factorizations

Primary (ID: 161251) 3070899174042608439765029 (proven prime)
(ID: 161755) 49714521892889889670240449156567723774271832123887297728309174291127965765542277925530227599886179705620869444502003898332177377792267741569131107740914008518785739627608107723153112092779923172957451509740374319797913105252413655763776927896829195400863036877605812153384489391153647683953816820655383396246211963856913943305507407054008073822616421725008118933042418278473280074260572357997817779204397761608624782261650116148593490330038659197027532423009493686244139070435451873165951 (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.