Factor Info

ID 145558
Size 492 digits / 1634 bits
Status composite
Value 654782072404962121555891074134445126530149362600513254768389538509817219936793626350896590184740624452464391032084296624822665600269185166109198954517717975134352594077350894217375523931816190540284968267658573793609381586434667169757141532285061537499684564174400324444777132865503933810152695552493239064429951973778553348452725612615024777806655709813969803158370724607143845485651526960679091651632148859102958473723072672639253678189572077307340776757107886509539955391932062818947491499

Factorizations

Primary (ID: 11683) 223210122334888198292034419263747875011 (proven prime)
(ID: 181419) 2933478399436450402728677879787599835729675009763217043570461060313757438251270829116312274217112755640693445163367011515596839885953134643999211548618156151094261123188788658014568518526519800782788073553796540061304924427135992045404528902709581942242555314947171983114261486912636472298454564262268243937745397246636263823714966559383796460935909486582753386190481468931970485179761901078232695290080240993169972927798352438416621271667287912869692409 (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.