Factor Info

ID 143915
Size 508 digits / 1685 bits
Status composite
Value 1005136814627341625170094185857965329276942591123488589320658379435440443931539978983105742921485866428393099950220575016176459215362369428868641273646117339160399969092529008251982218550450705520697209634625467906448275026596402140300646524007832892096706107104421523530379638849949235664754202780457349530481316912868728826616739888494173246199825814146283025559732000641273360534387235805407597713512210380769679306759983220522189366069558815069833802287671631781691511157760320570198562257954325957115683

Factorizations

Primary (ID: 143278) 298480410575603448095882970092079300802655707331374106337934097630071299283516947451810811452347164378939905920542646186321978192106451290712765706029413613 (proven prime)
(ID: 179728) 3367513508471089403102437175352761320356025203226518500538557673573068480145191871526596661315506026975995814487151311011105000063825755847168425855265709951112455902189103218392653625217830552984574113044440207770954971425610295688348033115076630660194184152862366727673498617917426058979550750863339105946754148019656930345654302149994306019002061391 (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.