Factor Info

ID 139931
Size 583 digits / 1936 bits
Status composite
Value 5186520299582678533503538694566499275527834672609115585465759015087904724810859970541142047813789779017857502713725003982923103915972774818667001516945854604324352616946538094742892193705385199646771651132851140607724874242096989087329042907190762237060492999207895246751843237508544478670289632451845358309303261290879387026464954914092086709909482836134907125555322414502768384138427485034495854092545668772012630035894871007883655798174699551997749626018821692665233964194031988262236801894378101335143908432799117644686717002594913761542353312946639626430520438932685483261331899

Factorizations

Primary (ID: 138849) 20400155254263793825825777 (proven prime)
(ID: 139932) 254239256267358787004733055605228175418345097745559581413812323359895607475775466355538753178166374561679615896638418073217568797734562541435870467437174509737447981426108870674014792872210589325834185141905377666380386997788371627801121683615346658535701456525834905924446161800307899437756217545327091067611798529604620223576652798216058704766103341157819635768169175197792609838545457372779743820334020341971102702840956500031425213766606010700038163074252507661040848762616834066330006238195816619568192395403130958138062484888231336758742652192299770987 (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.