Factor Info

ID 150296
Size 473 digits / 1571 bits
Status composite
Value 47849925208199245858741950971583914627765293345950345868074866447488632378184865501571596679040694974521512129139489661647828473557809775932038147373972102920618048606255158920305270710862041685067057169402792226775048747020757986818033720410409773033051551193489814885182617047872099010341414354792596073165105576317462544111516666748224508621224782375997636562332997898824537949118534951857528174749795851414162098046572857404160869575821950213613472536939601553179879719

Factorizations

Primary (ID: 149884) 28015761519519279983 (proven prime)
(ID: 150297) 1707964467603745456448467777957852020493967432748395633856863354443596416846557601501856763935865584267449404663487900506810862386607658499025974059617639965333307117039239621863921226423672793625354432412973013526552837572261847867384676204427883362550254131332603883992197354328389291285683127077177790663541443657936399659464419762002637103405419980116661159138351307368951572048822522131642376373958434909699066971271705283400582796340039240642421193 (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.