Factor Info

ID 198913
Size 822 digits / 2729 bits
Status composite
Value 278413254347517482795907254747554394617525042068070848099563481905905368122963406350203300637282362177523426022200771996156282255780984100502903339349338603196821249851573756983045457819261656481123499532824056065819835466442223704726764261740341746311285182408734107527000967258216185804397984212898572135356852329485049643011278015251847583123429945150549248207079928455643695397150377785414290804876627082148554284762271578660680769864429614170672197362476654840738668702572187946647923889144712381896573944790841950545733517285469732843115036481093696882085961579710428728928358963224674947541525460293421163898227444640831694645400004448813923235803593533845559346302706875992933283963235653353598010525441010460320733972509383351761202672353675236531774019728023236027941725987197168305901526671628196080806401968487

Factorizations

Primary (ID: 7785) 5012088084723896430723435111982384547025664844477630213164068841 (proven prime)
(ID: 198914) 55548356222245958835002287493894607897387545306429679500640356911530906223380132992607571668812157038326366427047631507492416008367320026067449061428071090342752579920322575925680770233640169895418071655528043890093557489653046335076548253841666191457380120245090291781628547835796250774715965170473886556600454539347855130330348982194549567622682274211245669384983387312052207830768354333516540667954986363566904253101649047491668160378346125853590114542585284447239145926640344036475003191681184467974907909698337250542331709439468868336226002482519433598510658448493530994609659991832147203706918295009382849717492543534079706266802210119391923764502925743144763676712551882003700416055836395028038671832090727959005993963512373018793498258723454294502607 (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.