Factor Info

ID 135952
Size 645 digits / 2142 bits
Status composite
Value 321950282692531583705530166413903139932874759604335991563590519743540647416501543546831656697274226905963088325596368025478090954280216892886776359675803248264648550402909432342345510490189911906076220713129139855774814718617845086879194054785152828299135452108795880216082641127522188572587902750066962351895022647205697555369372238108702477684276038311586938535673705419851845215938441224350302748439406372444461473555896475015389015673882541288091532822548422086021451327225459239975865732034353628226327016734974778521205996325319093920268686939590085292567788275012937454938204026656915357418391074065841169844179939400226530208822080964601

Factorizations

Primary (ID: 134110) 2765572455580426279379621 (proven prime)
(ID: 135953) 116413613406835173011825235814048495105186802209424594011202322619672181099692450601920847699780713658106587359837813050251440359350897180804040880951345978348690929842491969629524474343597470029278716993668516244771795520128747740086050870046921926026299421558186983873898171067813143557505733679559949717773414311042936262494164456762575340275155019165048149629092432345746570198643311172049844584971545736275563899402401459884317863439965852840278372433551298163027075910489186888091705531767700499466546421676730043472546379972423765012102389156509596306991585794041451055939523894259174982683695653525841904437949381 (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.