Factor Info

ID 164448
Size 487 digits / 1618 bits
Status composite
Value 8251028698670695553838452317981791376962917678388324262214390810318312108692300220306251498204035715082146614945813519762542226574681041624086729780201442209409259421412458413338013686280568449986292422049763893519642105142974866523803652393698075192233133143625215357469632179805887077000625605871407135928521591071714394227816500713000501203619377696918761676998875911194237423550380240638729736108814805184092975389656263454321685768832319126240852820749710085599373463856233057486731

Factorizations

Primary (ID: 163596) 48478860636040590672781 (proven prime)
(ID: 164449) 170198486317903304338963400538557365283351088226683097677515336215574103630195403608613407107075977891823607545591759346175409338513529356614279391934215888459791359639621705159402391685445919646548511999672962439731809210780537148899749520769320391939392857479701367460327972821166090724808027471645125776474075322275648427400480599599364129353770178565474936230967257381437057215720768453452290401874098529599682254114144101004597010236644624174652318481820312951 (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.