Factor Info

ID 135516
Size 643 digits / 2136 bits
Status composite
Value 8183272472162513308521040402573696939377367360183516449168517826458405996690629440658855560023145372212318998118484646866103202997163473996052678583274513626585383602089558321478111424926623956741936219461158932323715004454656798685119459360848872358381724498993650491439364722634805908300947761489553255447926053051750728871913231920599068834154213639610461391530006423803173300247816509745409144521210453343098897330440119452373471241185488790800252387667004735133829795986330574908775579717203567904817660408081643484622084422477578748130017724025336355777681513006494228472740773309519837846269509963033029511791257132282977604682445158937

Factorizations

Primary (ID: 134125) 472286706064064294087273 (proven prime)
(ID: 135517) 17326916822114566598881517309707986513806211597759550622041075891153316454531075791051623844505674050346970476249953639115082356776654082045683573849802132728521063619666612396536240003951577311158349511049999662739456698751856840894756129743116653655731954927873078924327503932158568374232729158953567777243213326297099457650097320953463221064033595803997973621015091328316793145405259158501044881127468644504874131905929208223539033911615768859938241941155619539837556420873634042157638648573571214209900110408867499486668431426493952582277968545419558486255646196250157470291361487318971449002953007518516191097502769 (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.