Factor Info

ID 58256
Size 491 digits / 1630 bits
Status composite
Value 42306613727233173920973944942825393518777047157952379778029292083086423930222327190417599842591054035341331344768934847145024209408162267292564270140384082156044175842012364549837862723275798618419920265845536184458907429439766539552019190924268732190311365031642824376417363034572210768908215093229197133907278048109781522300177619191780397614886408231411657572785055003684357615148099940957142286566023670945145144497086458069997500109776170422498108181077291640109430017756261939239529493

Factorizations

Primary (ID: 57209) 253445952598770930829423 (proven prime)
(ID: 58257) 166925584304786948925313043358940277993211478586157441821589130426459296374526732892508185342148417858762796000025124296090891854305035095310254187707757983005222356093970796568568825319188740922363085189522580363840605044793936625984446344419729895205080825292677821187175198975854608728058471496886452249533830889095303641735643824649636140731748377308770922533702405350110729485055151685781733963920354789015627016175556257815971074229700079906525322659532087324091 (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.