Factor Info

ID 168832
Size 478 digits / 1587 bits
Status composite
Value 3178521760727968097308684679871217643625635600897873129383902236053975105154101459403954616274118831581047532487618972479575116121012547734315631024705247702694678119339810898938552449610513507847946032816329116428489239832005578543276089209703523870856568659594776936007067494645405285722091266381245045381985528877507459417481659886878000646093436982996172456535413580100452524875436492388705273204400146646383362680210371934858386686254869804570496430818090320965861428795791

Factorizations

Primary (ID: 167860) 158960891807692552808356500085059265746129175440701992893457 (proven prime)
(ID: 168833) 19995621090080917161395481419881432426654764723017165043323266514583186391774337546136299977921462112157559311282708714170952638445040017569108365663587928588016036374974112907496162544286082311176450774531796094719663544333509475433964423911992174810740645263154551920894141807566065793017002878704827389086262343304753123521931302130394339346620084791653081203661704158319278079748482050307905378053380104354689244063 (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.