Factor Info

ID 172704
Size 632 digits / 2099 bits
Status composite
Value 67358572296964064932533043964708050392517174337450318041051593075830136850039636100025780923466863114146187226293635297090439037326015646605628949853723559044196896915881168525038960462176164737721668882174355685639569357462382981512266804364834105956855159581908296446877164251633812324360105394418451251562855884655264918393522776359125663980999150459359211588681316667852902148853288717615565918108316240702517051316896811850448545731372469732729274537663139648817193173379613202178344702723618087564221110972033481755976193614699194984240475775990821771525523555778319843212613142879559485384957505759342223590476150674460455307

Factorizations

Primary (ID: 171787) 309483115627215735771209558547603606428057554281920936921895114049655151477338728452944323 (proven prime)
(ID: 172705) 217648617632827649044350596050852267766864394867834127037652309493056504107860512634674059481073966485298483614467792926655659358766690247639485645459586303249351056596445732228323204128253008721547673711852163343026729512296727326787684270577606527557302796484526851224415491045471810745978410759190718680155798883984956118411309939268543503239802702958649655475127490538526796515940428771383751536033674643812310295852879571554333376435626012399952111296329409862975705225244518237182478030004207898183222711355018246310542871606690150726809 (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.