Factor Info

ID 25542
Size 680 digits / 2258 bits
Status composite
Value 27939637986545301861148598127493909507285166470553570379634624594055934396307494370966281433279071882397906615766520581203564853910688933905264793594006314955839420944819398989932936534322729369960133804018567639926452489082213328109304571735633962924155244228101926806631217382398239880345777243497283520198007021517099681171630576705185679409672179763314273699856861385569815938425212566196333295182795007014566765806731503835456898194901034893105694135073445718914614021735969529348599502783548132335078161000053411324686294836105566375477476580669971619383503235014007098092995231930549459583791715480562533269906268691085521310593348200105490496807221273726511640587397816531

Factorizations

Primary (ID: 3042) 1491477035689218775711 (proven prime)
(ID: 25543) 18732865017686483900906526081160077773894739884225100040139873331978077651894214667432986093618994397601928123389678424158847975180480045046890730490880240807543163629551720036631711805687435802218740950093447375730586249179339767221845584029188771093391984360393236965623229460202241114415255628901837407094358175217323030249019674941325341686310806660550685130088706876501001315233824947392016459204536421592341176328973226967445997133104349472279939250274528737195707545599893938270283791260287778222569237722093356692504885320242910092928921243023802429598051320216600517313337379042837097540958102710157183910020004640735259947590982478759721251097100621 (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.