Factor Info

ID 72742
Size 654 digits / 2170 bits
Status composite
Value 120857147327807475075787292684298611274087576247001185504632713708437063639363641325195088085903302796459232925665720979101592564061347611391321488023022986989712888267747248632898176932758265915975493286797762785614625076757659396554681628293036946020506588349412180039257487842650138255447448882736637609391171952360783799828934592921419855723352923678971218474266810844748034962928567377978802689645130870971376153514045780880061266861658581379699111347690372939260793731129476260877881077049209717494266128682703670890315937604326913163833451105701205843369157366458300473462918451576160380885675211756898700532411220486932070447218358504307609562411

Factorizations

Primary (ID: 71455) 2683240218166206899874382651 (proven prime)
(ID: 72743) 45041493679758667080907254391675380758851223814022209558574231517977050234698344372215326837348254529279545084106759792539494532609971596541517879432837742996833022741947296992898269255402705473920879404810797436969881782985402528968189560403754179254149631921226155095990186301126995627245697524940073624247684231841535704060652189025595675027312187177315358186130890196297640967115511530019311468731574783961073589595794749614143474354763609296278007624824485198303088302568023417492753575290156286393562316023670616016253147373020201189038409499048411183443069894452430250264206480664917692963726094144282348360686774615761 (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.