Factor Info

ID 136987
Size 419 digits / 1390 bits
Status composite
Value 19328666159369062845799970960673220454975605101142450921931699090534067787303296925531154810954005656437074273738597662082504786155958296508679080676026019500414646647906948976991653378481071794361362731794775915543241897108461329121816737800474665175275552449009660671883288303538430833680677049998909619239316845396850299530845926600904618983437240261268759555457010597624524877034589006214889342311900040048998592111

Factorizations

Primary (ID: 136549) 160782278895061740375167119 (proven prime)
(ID: 171828) 120216396310593173349674929532868538945839419824909735952414004942030745771637687284901180959680990762618928539399100087354971998472534957733099317102587316384753815992043464078197844634535776203684778661524427800924308974599675741767613404953494992259857252137155633504111091727368037679661453016321654072846116334972338958176645383113167630207386804091370163591247495448354922507696622171169 (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.