Factor Info

ID 25900
Size 503 digits / 1671 bits
Status composite
Value 72612740284023762332767314091377059846844162680457085840950067528158802993454988215546053716223213842867468029967936171066263619547115854147996040594904490466667939947957152912204467369348363748535592494223999735811549055056010727308859244407635474812176958976588204204151280225222109398864495514379118426206329268753194666269993365816263659655685096759578320347953510465642679077421651661233529808280794182817291719421298947309792627519102719162210134415597587729205218981982500857628485583284519540021

Factorizations

Primary (ID: 12039) 171320564838201511904772549355954093 (proven prime)
(ID: 36601) 423841354670997335963535680524653365715762644449456362236172952027921022448559108388679316455666416087554726219981799874403810066058462585680185756102869953576980831211369946075622975342740549259874574175487765694215006465802400224014445369299927858715634260025832354565850951118636347333051642201396898464378508526474029919632956605860952123080790642888542410412292814312788922235787328418017183356244800829000850357347169855553816861022218856998876467798663170301097 (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.