Factor Info

ID 145790
Size 823 digits / 2733 bits
Status composite
Value 2829428843467715016696246995499442020853632624350865644519568444067291140166960216655295003000243797049061991219636908717895460103881077803849459193380617702684394925818951777778279686884900438346147785350364642873975346943928742932101629251749059450404238174337437725430555256355980877787002328311262192984560212435852657699246228349075730579785592181643825984389519372684730041700774310403493247047247850440075543673637702642008726455367336860081619057722524584574531537045797327222154454378390748593673647127106567866775491453066723419274061524377275224613235667238169389191954411409915292121424037301169375795620491327923378565818021554104884147136974579053612616601146169111668850347949449375534411305702323601694520178145205885071563929329234846238290095624738103209958603135897774258258471427969413048431372297415973

Factorizations

Primary (ID: 12185) 12576766105087589971167382082500497897220922706754617137551337648697116651 (proven prime)
(ID: 181728) 224972685333087830822347420166201639289855199691498911549285493431714445040400338872967918207031225301595091995866142848296865745047902414120888686982172934425715609917607900448220112256432795429860679515638503583112959893927598209221223527998225993833621113688572690450022470780663159815095690667545345913721186378380273518389757719276330197037165214073580759727549419532037171069525015887188567480292464529969850524512536908072476498706522101420422456670181983803371414713963229472436827424444958819288056994840869944063624505277044149059348011367031596728655746518410338672946204591216060184006391864149798042767409383283901280881317909564365384721132278126844133705876503718782519860927919726286446484551555488098594009082646283722311027026783023 (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.