Factor Info

ID 181598
Size 627 digits / 2081 bits
Status composite
Value 254293519744763204905023344572066986028565118556231580320361439894244354739734689666453119546196686841017289942358363056380848410794030557708554655774786074161203141094268872793866872260886192648793438989108064940000528374901694060087129282683907290916402167613533303497559992620698153878740396039525414032543798685435206083692881581300362170979218187524037142273555301455715147670360291621690280542234528559055978121678861586149108094101172808182951517082466454097503081378387845294008897661388741657629409698254107415965211473300687307600994100564921639311583636969845713274005636015082631684685730779340998792574570168678543

Factorizations

Primary (ID: 11927) 150998319124240638554051708078408319882230731449000713669057713 (proven prime)
(ID: 181599) 1684081791238562117928565707135587009093962760373428375997020950246405103406736818533695701886778189740075750341316922472068128151452519894171978815323130028233032109063031430585286227211876838512971970004681394788036247759837703795687815468137732840513798749812525490879407828054157239173944649935462515391690719748169129875065397573030501726928874233924332768520720581161387001055466322758498186682674499892002019214472122741261844684540817618608715106662417665593232068844681864989524224765261135402987234581394297413107864686390809063643806233364269649446254911 (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.