Factor Info

ID 130171
Size 854 digits / 2836 bits
Status composite
Value 28807139050284087270185582350382781246380270072089551788761231098240612989268712840210684071531293191811720275333950840609180974522643034344814198646528886509383917771549236758745350940159024634998275966190447435234133668290552820383455540227264215505644949143820356693633749669428113178235787852602747883369688855935635942843148199697220006263658589985326659605583626025336207725258549055146531982774975397555864881838169053202456995581575790420133314002744580906987720585921698555709777677844227353456809520004137932151745313468856126784890063931279667578043985788206807089731509528712086946778351356119612727510494512755079130280270580073230423081038809670071141559889681052951748103760689983396650358622858586203911092690560710019344801402091041413079022696157444854653841247317039222826602759033353860653992769327855256514874631283054953773196105589

Factorizations

Primary (ID: 10256) 110131824342201841238310358506623440198411956528964413167942542465402196884559 (proven prime)
(ID: 130172) 261569616433252598401783852164386931367834139544073011259721995159076970743782860381035630175972644474458858367686272394027029224718887039918634355295185365089558599511582275990411700540220345889179521019669333216978771750763818232896942464990132699417553911876560319902267089980402113785555559182510593308528574547159630929226666012592369260181197814534208138376841642509254788631806954937146967079556443501783076221335923809502297523433012929543538646748064428738237812545749938868707579561668519987457686126466668924342806600147422435980665006816432108980991394515670377140357361633763250312328870742178885196242050595440957474275207341792677534897885955719442382414839069516302001680725608441751948920979068984814661940547514847298178783396630087160543473353109332571794171 (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.