Factor Info

ID 177808
Size 765 digits / 2541 bits
Status composite
Value 538068874593690788084725721062974920852925692206401001200086861624321176887284850267821418425941390385409791426657401236118752056246255046074601964599484764482183355162597510039457771718944098561259861327632756435671189947091220512194244938782747783706537002867391317539747813488255698570523783655103655617743844821769275627996192606487250475787871828741443725518408031890512798669010918170240867442448952082102567887006838612129460806728577986060952667369478364768349023896416673864454741675796157787427144087578872806563659387917282698163453938886499000285235047347972055756624867205687094014325745063891731568241285529771197429415822343537680520630268245308561897634753235625115435473777177840441191481222713001401800182986921088602874458509794737837135811973871

Factorizations

Primary (ID: 16670) 2656120768584457773885517433083338243991 (proven prime)
(ID: 177809) 202576961468678636582329363779826349121601832442494835867454635816449129185652624660993674078908587498132178693450967400970540034252278716436296013707441777355660059142949183870892543744083809963938054507507334018423478517632965226843444455685642028671942071716166892952901250793173686719689157215184582918186895359293312702999379867113469014770274115099604902843084739003204075607365882292520474772505590181235356269703279147541128054474066144729540334919527009339420305155833151928762821282841459194308393312580608847273437701398696967965589662333484857092051284482880856439171708497270242408507034261255317367976914517955176707629600307095792301304987775917224545013849367583864477873897042615578963533871809993609119576681 (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.