Factor Info

ID 131254
Size 609 digits / 2021 bits
Status composite
Value 157756094504647135472510554909572021315503333528282143910774187486065361956959718372628006001784437310658473204038382440515509125311257393994357774237318199323950021319730842498195178496627721680848847116285765900514196560902703023161203467858460225214894797860354593711033654526319087275613526156967805017087792136545507817484936522078728285594658446204584654838301460297373731985958713157067128756062448250438794441773475169724466685597409648507839674867219019927401804487028137734248286164574501153914489500922231908403068209868723276806189949268260840279985060946469989069753815533824582913594973807665093

Factorizations

Primary (ID: 116550) 1809864641442542950172698003347770061601055783363 (proven prime)
(ID: 131255) 87164581755080027729017394909448962990476166249054778503853008113400062186457406617675126086741146325200160013913709117766247435395337494190608675943669427821074684857797104499314967912547898899583309683198888313015616605133527915429257256301018109084602883393835381403539072876857770733333187436525399686234372220504559715774340981166991229979389509953909338038107027957819862409862729685317911107782294669442685744946311373022941871683069868245500779918532435484597541009054860000252675981271506707993745366195546967488516911425351200137828929684845563338711 (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.