Factor Info

ID 129516
Size 649 digits / 2154 bits
Status composite
Value 2300984366614187953105298782504571298912481910544870927947261718567854855171558682723933587349137615858992365694500989113649515338294964330685633833517065592581281402290421597353429771042034649049346806596751154537238397536544601933152204350068491206754393321457176179101325622380427832500866260938010288235438826729907527463221846124576858994021183889429342103543960498250443308235446418406792973709013564681989352747369551881426328067206943982428380581958821097927203378361704854509338314981006929651541749105623610990158910840687806092149207635111733317347587029584384287279832453443646797783565999025118578696883516424089126738354323718654627901

Factorizations

Primary (ID: 46466) 5308586193365306879454896245639041980296519721653202152614365308431402108594372790361184993768208766641955057901359177 (proven prime)
(ID: 129517) 433445795697914407408784288034244479596189713871280256732605426535474434869554770571520855372855248342554711868419151773974521334643559253258086658998011112337417382418928137539609123911132100533044072302157342652368347188508459132287033224413435201104320254682715093229075637378913446366484136369698172899502538525882963268167674466019966489325009891836541837272089530707833142512491795096424545218345794856039854523069807120630197883678896242159991252846095110813890749012652215087532971669814299892385358847962901278158779721813 (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.