Factor Info

ID 178120
Size 833 digits / 2765 bits
Status composite
Value 20871973596630882265470834159273351875040008909013812043098052936968900121992482342903108325101760586039776165243672930599273508258990393151231847056477034889898222547736240375752441973214163155187174203439316831492446540114157909390765699470030084435040512269384641930768485913956054183205216648494192062564684039949088881257203135472553757111091043254535740947149838637014333053379212477620402417217299539152629309262276736301627652170777387478243880430440011885706616262819947705738876664627712346063176692715203795456000751722501906767597705975726094195033856189385938646519057400025787042654590040466374567927108033149970064487571253432231781192123846762046094997840637107047686096262780464245730133923424359130659792616473060457211559015450465767767847957105101738262277667447313679164226387330803416510775413906585173179405761

Factorizations

Primary (ID: 16762) 5717693557043829027825513019667841281 (proven prime)
(ID: 178121) 3650418370344097819781470111530461713190830468370965649441434070437808230815290291785629662497255297642879584814438689190143832341999743067840962557899990047954572724487295689033291190975022633964895918316174803429030499840912369728638605247280496862322003366834359105453685080006855140298649062330822485382507491308760060586658467901292442513531621071061205655297515083231694522129967773884886190551576017343847106577614589683207692536164317769277740028175171374144145390800526550219935176075801733560537783911931357314955765219720349814384888934681088032966344819333675351755513753115134685583034831861083567154652250121768077073341068646689255886035023708148973609732815941777371594300562525027077734993257626165654174076027435365352928746534275284875310608331972683473185269246055941105702081 (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.