Factor Info

ID 81539
Size 279 digits / 925 bits
Status composite
Value 154355823683168222566817396995953382197063652332904714637590448316580767538994349043131057146417091275076478927561432494924436415777404813606753854508413330218918368877285365702664991413414089684851705278366316982129779079391447651678465518682878117566559871158852963096839473107

Factorizations

Primary (ID: 57703) 116910503156118431205311406881 (proven prime)
(ID: 81538) 1320290474475561404062871134369684328735003210035487709931801838538045019278005798953201081118090464637367258863554066442145758948595525726224227795055407355448236928791565417949094856842137199589434631830721493971525911560154429397008486284250693747 (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.