Factor Info

ID 197703
Size 771 digits / 2561 bits
Status composite
Value 659716707708741884350685102157050382731979001512150111152053824369675175300453143660335438268517016650716806116326282406967704031355185549875094762561749108211100762979480596313795206155433576142107934086622285876652230787010165773050590690330539733470029270601850327128146283031551355686012526720121523173313450633781909376107781594532356673243619869749453150956360728045077873783240372875738051470046165383281809091439960575948311474095007258342319889236795492332421440631371070098426113344023491647376788785173935121958348654579168956706776264397059724044485649353266038343227958890170845735058002495636842434344035515083596223665124298746152545050290126459705940702113504890709106579390615393162959983539303346607525320052765743918354502320002396420232764814552036267

Factorizations

Primary (ID: 17725) 3783033369252816683960000152382576688052300376449 (proven prime)
(ID: 197704) 174388286677746620741306849890067929711715103244892154018069013142958623017765829089212207571584469090813223029624702261477482040379629875036039463300643440571051955850815644900643037498733036540371696055698951075802796864075106357116246575979551400039328712295735683449325357083530691853006014767649535860046974122071470987905052340400717898590994499950391642723945619222445803427732037858132439410121286115205947064757929045633619258686768894464648531635334708871015550621216584830189644233512118473775986473965905642043000831662704021783104138759369082839341488160319940269130939244326780310787238884745580638299460121052874947045424139063842135094527702163752641631065069090702650862786697905089000874350576722904759083 (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.