Factor Info

ID 166998
Size 1133 digits / 3762 bits
Status composite
Value 18604951323947560098625751499607968839011596256153822301617337908651757873414909610665587949319303420540590991152894758771499058599386894969661669404168648033715590799222480052024774183581971253835518704532468505039348651551903637456184702369985066454189312761157859439860733329069116745839540979036209832168467791655633810472711027557148433531848579987786609728134795456258933723342243250746640554054011295349890457035552949706980503419591624815310241041342630710417529768438208960907658656982064150075712941979994307166498300713797676940938181951070580839526520214879991368888265452844953571847784032511543398463661984702457004186795914187826931302056953053764165903086891880310398583001812439692755241819738472175347602572358236000176475721357699968808869865415836772787375315247361632501160684134875222724752854971353296631596174853919761614280626933426950882004699413105590726663225215421151174922033583356592402410032050483158262122269740802387920864683528644480461041929331276468743006841994608002161190083715913364013283657791242787105035969580641432308581604746762630115288545900835426677636231214068593571390720670755178247

Factorizations

Primary (ID: 31518) 81428796036994210780049931080405416482699461473 (proven prime)
(ID: 198553) 228481228133289326613378538736779652656927958411586837696184251246930058069371859382080409035244906502393193033166507273407522889898769235110860278920450530246608605240617714600355512286330187617480069414090574486161104432312915386903530131947573161144780953314620091788809895138663693491604495734508882239959785085319519191291243566526865475589504572955960100219072691371325149921771025250621046805144747759411557882832626833975612864425932138048455624084375059516572403370142212250416850525718660246010982028522422764945456175910538272560857829034012871440202077257911041805320681012550889570141131760241184441979008741378401867629074329019173854385390004995738804714818636828437871429735543253930014012641784886513433061513042609749086084421849551135944238701291706101992499027223524167101909311084965471774547765848554829697996877010467443407548050443053054324366396766712724328942074865963237686745555964135420433400735553425223810493148319603968591249330470885385688686730665996433071470008601103542539648607562517178411517704399000700947076137286047409370962852439392094643489639 (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.