Factor Info

ID 142164
Size 833 digits / 2766 bits
Status composite
Value 38723196642494287270512859416266364805359713136328767213281526736686360333124145342685371652317183474527911785035652483713254779019754235111205420638512823491416124378132678299996909610945550155087163134432322380144615097494766309579950777091877625620821148256737024520165723094912263345204046585084249828604608272070290097238235135076229498481363840398143907285762681219130312110951899035191388508435085332908973575004593201191715615176621058688007633230469479135135476440574715124368887137322314709596937362525917935893223996074451356424142331571633559433011170132133914484286361061974073662666517790637608865982515321110344282364748177020946385633982678329352661165096362534897302380897956397944858061132421099652166537865345000926473646746508019382612089830218677627412837828104724738206738073708394428293515384728251435779849843

Factorizations

Primary (ID: 21102) 1852487492507928532657573 (proven prime)
(ID: 142165) 20903351196217889912636442937263698172927534743579958568448722434047762593040097413944596913975898552464079430009870262194181944955948929531023614654630199794111391837971898398138199755928698963963968478385213629390303685772447429573409558317836538905385711582893023249875889018884247276826748268282434820238761241482890778030942825512479045100476740351874711030347946993942867922341520830564709876065954369982846539697933507109981705521738150761377923614505132154382279302305995470322452301679304178512964193865767274695917901145871189708945164803024526319248505060234658318826372010179986462205108529423641781771386078423598551660859058999400310944841626767314799251421832504866606460086138847262424567623489783890826040195902944536563445786457942298318787775520592391476583079147317709284144528404706215991 (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.