Factor Info

ID 132489
Size 492 digits / 1632 bits
Status composite
Value 156818775045206752732649102129998234607756662655587924615269553256109231837115496965772368346804831879388220615099968887306024111880048848768274226718074305292095498225219927167525991017945530051074354277405896863185196518475500473740127253738396013038406575719503360492969919527278364269225330563553584773784308726729141417191142481500738070740384443087008983891125158601129251192723005041357336773633105021639094348055176289090799336404714804082622113244054126414263524395584398662417465283

Factorizations

Primary (ID: 167770) 1717466079724751615975579073185741 (proven prime)
(ID: 168414) 91308222559096592720004470304730210475146292860369590411074849040336819412924305388486184312881540264059811473344485597448298983189550010325327198971117762982856685279803483646385463797727421941519464773707457298121110996270946404512496305324171354634267725369698239783654309396293666360550873148002399309532418034281761382279807143232592259865392870908282770942133234855565381302069183483504107358478094787057061376247661629343215570534784543006074612659663 (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.