Factor Info

ID 180046
Size 646 digits / 2145 bits
Status composite
Value 4185893552027812262533853454706007184637279151849899188663765078397867037340377088058784411617354556632754285554002704826412712862083093998128395741303619502699934761927246434362793101303339821524022073759003290582688613703263383426558427898986062931597462408771208383720649321680101324293138400810023419809438301656676231570010191620661522848347612560676002740768522119319442060598367439749848839660078687869785640319138185486877639007988336750728343122183747701008642527207523761790178889685764597220580091828932844882618689473601330562261975172206205570085819310200446870889456892868458970303385125372746840632359925231768713867866828857087827

Factorizations

Primary (ID: 143274) 183969199197243966366125012352888250603455803761012278382375065937247719644157377063514174470796707753765972043200052612621942943808757919884159 (proven prime)
(ID: 180047) 22753230270573036937146461363225712589201235105601274025894748448368008964690472837850566368785642090959492374936217560405676166389821486498199157885556964913916414861375982171017023484060520291793775604722826750375614217057079325973150206256186323130086676645902634268861080601516459511182472263704160848767285903829870165412592516978897047010623579474785229269854444492841992090098900285520080814146786927349619517724837237508693155204122819502964687965965578829800760970000161969196215494280610948653 (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.