Factor Info

ID 180457
Size 680 digits / 2257 bits
Status composite
Value 18017819381859045777878633058176051397911414431452601846333125046362639114980311313089725177712934549195084934692231343633411194280014923227246999897655440861705843719885634746238060413445391250788787539118505498023294369510334395330175395292888944180416447643539468882120038792206747021229261949606052501293288813907801884587299276406227085270692170147857406847069236706905032388207145428919066654384002868141184963358615413485765722255413452955015200600486155412864005281756032218997660071938403454620400377297309103935810173613226707932156518210403212922392461940829027785282557364445787017312176883405070859114680619633131048561198623293446181126069366337354665463912519337201

Factorizations

Primary (ID: 143199) 6542414760706301071840084174434116889447240680917301 (proven prime)
(ID: 180458) 2754001395642775121198071714397503604117024583011979477302719935763413237657952765970090794413960773104383393352399030182618827782514758349204437366674990803477252745928320490579180721917999943938391740874763544197125668908825286095314435299590369580301934448239607115872712129276770945041266594260815506524623408283673574831168307869295153624338473023385057751105493375864376391459888486718837757913877379437887767603767076188686131059793634334548091276345026663046972770178006380685342882838890872159421458214257273387707614598364722692678188793220049889969003562843646366306366346645551788588633308236129205440963856835149901 (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.