Factor Info

ID 83534
Size 648 digits / 2153 bits
Status composite
Value 695984348011284752028540518794436959833762734485981059358679139230276593373633663155349712074396672511563114018818631273060203696145957482824529137460179166251547601172899218570917197188199512404615335170732279654215809858359189864308988151913550500630800981805447930483147199057609116922854574913780042774074101643656514506292819515515346383337569845827670956690684131455791183516656632114437975586525262252571536645215926460034820157718699720585599104864989616914370788587407909615579939807388637980991795404743080471359333649123892164047336711853818722041928539551167928809028476899744820128606453996567347521642744277344583127530977148793429683

Factorizations

Primary (ID: 57159) 55691808161414434292580585256766467712323 (proven prime)
(ID: 83535) 12497068617238598015374360393608033362151861480961734979190400733507975883037156021490999603243930318303773066656447969974905702756832727919474237854379084480811132791562256477500022148041147856107973329225867075854951155906307623703148258850513072107617607596201974322125841664337335397587159282179190249903033342189452687257765126812773397971750722605927560371453872343938636886349856771364109652314234765426814655180529028641487780160434009810058289541546229832889236857238611987336796294484910482308251774928271206712229478228463056453337214921143886360313342324304245562954097510125356898944602636538321 (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.