Factor Info

ID 168404
Size 387 digits / 1284 bits
Status composite
Value 278137491776648256942928535979462345317059475217789308097396587906394910065888277253761838764388403831620724545106203360777781055947188407273235570462903523443774805324307500419908876556272691727224236310445379729735756315978404832314011328706989928999136932912238646081629188481344794642308586748959793568716533016983367411104016453468716821867902086846447580266082931210746754060157901

Factorizations

Primary (ID: 133618) 56359728231197572655147103751 (proven prime)
(ID: 168405) 4935039619702903390709000528749543166970032929309670951147666078796449403414041528320118014066476003245201337671074316239381620964648322751108921858621267184680521975744739894381685315649784406410792254685233529915383501144265044142210809169263379759932956216054461908010277066974284513879950114937699405683775153195526862046085199341081105839614881135616651 (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.