Factor Info

ID 161660
Size 435 digits / 1445 bits
Status composite
Value 719519862900630774577054615961461085276414266689013175977066875244130325369115975977727672430681829395520701414697468523054648576982320205680223987579068142959537582076564790615264799076959279448819572786558434247943476247249255985095840438187173830210042384881631688449187786260539150115939358241839401911789952257390257423435026362525729317173355637578513077265028321211701609521435377088149104752536973827741254062215474221769130183

Factorizations

Primary (ID: 193970) 16157394120552722511900827282930993939177 (proven prime)
(ID: 193971) 44531924983211152686826639209248979937909174851446494555854728252591270156548291159619695901314425397209921506083776106573005953551248307836587084498897184570197026037897342770506908231257043766373264585139040150643533408026711346684039452808154561208297281690275739408982602064039552380972962412096599091868854363212203031646183222309257081021024683143435653336331650192460743270200525361477679 (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.