Factor Info

ID 105375
Size 691 digits / 2294 bits
Status composite
Value 1971793364893593010428657930123741553219528623614128701600846817274607676715524132373561670270607685412443367644674553563013690129770974402789044000313955577710102639209052407439112222294258930400815966520379994141344404698424311577610427611647008021812736913926593712138530675570497536411792293046432397786047453105418750743957416362578729491999436960304010992957713839935586055504745606557090684050237357375870275349209830854332535341919511419543281114461159141159207734034704742059400330388378623579072805142766907144266480646008600222223227655251582371883594580272483069385320785777824600283367130573524238336790825609138800463931948041750890374263848099882292044489448400129628732000271

Factorizations

Primary (ID: 17) 14297347971975757800833 (proven prime)
(ID: 105376) 137913224799347866798356396939933406526897882134785502708350027879568189613433200079641185265654979841428547240417954239815530063590122891633729059420765309717922868045503196779563921969103229992547502769994296577871881890818621831568915051566904396007724577588553414486267588761173332536764917437822417312879363378811030957065575115086561438683767410032353721945323435314425760197750788652627188080457084453698283703696970077326143972286365444595305098721534077178403989411235766554503417727181468140348716747521342753571526592947636021239988687412517962596922079488065964166452217777831505385880537487729279386125118548565646750992272933431168748614556684678821516687 (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.