Factor Info

ID 187647
Size 697 digits / 2316 bits
Status composite
Value 8349231071920459226281156554337755671756598935392562273940805551284185509921068710260902391166083382015576997684147621644160873355501415400220666120431527339057817306128310102456473132661799700911293728191029604166378485264248971043422221515674647796043796152296331879819023379766520464312029473069399416963927496780350310605964404271602804405321480913742781696084843581163340503694990173109483591832394803395905040021256323576942054429511903003871147306728978942918785719533136444802448572037276884421867094156422883839662886839763738073435001614513872018962968918291699686729475689780989281441893234277569941465695192488231695981824793243572977790095325504666295494037702195370069298643700398793

Factorizations

Primary (ID: 186378) 64070906455013333270660963802688181908354059180660308877800672223515639 (proven prime)
(ID: 187648) 130312360693426086729547612479414332717148812560663805811652958855833411808617493802797662118957709922806488575825026051834552076213209521383831543516573318191491053172305650469725026430700409211925697301168145925641781203807439701999130660755059712962404094812824862188744367554801373544897341733074746467944256142346904189688015984616199190499976442748993538708098109833884809115611903062983109459671020722599758208934836748020845137110450472959379743869649367516855727138360277278646933842739682909761026560737666494895362468330664441058365250778676587664741927145442602521099809227327689358110096202593424929390308088493887 (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.