Factor Info

ID 153147
Size 662 digits / 2199 bits
Status composite
Value 62859770109736826659170220181242448343572761012721112983315641115905528455349064682180177070882823007335568917645531747643257947625199554095724783013488279569121026087084361254078153921507216562901184837985972504312927478988478438807835367411353908055584036031996549366779819724835638021093681709864078261904794693910135602410913055425609921489718398370552512131088531856915968314596358552339673839726053766631411572150277468766857999301553674813125915758096406629967425056043008768472683338551347894176465386969397072832113699761731930318437295687206442004223197552590023880996822659644328751271812909165140105477450242447590536842427065663259825191256407577171

Factorizations

Primary (ID: 152108) 847499019384726257346113954958447091 (proven prime)
(ID: 187236) 74170906009274485763448009803714080850591862150327310395125034624554036369867168626193254232341518060062232723405122133790899476318365130304142423409199450648494657799115819471777583868879767171262463402242252472256130864151732489177865742556358985274758086509217393424540288759712213370294690657861786967333623945949172650190763382449145776436927441381060540726451255189501028057977289828445972201339489274947337234605717822131135091915740766903614975589024034322562403820876406512742550770505553965820513932761010940690238787815916898832992999366851723733468977805637385315471865369356461474081256644231459282715260552590881 (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.