Factor Info

ID 128576
Size 800 digits / 2657 bits
Status composite
Value 45003455013140128345444879593144830640640495037980355737017933053822767974818696355654475111830353448675793630048086484764834288887590952774457020148485653777868979207061225345175970573187855415503377874083730787373173080820711087046030859422359910291235059672046164504185615985802837151101015075439217064959367938794984153677381902168201668044943328716721735359148762483665963867595724843814908170319064380064566578590713607624638420659304685628713942841857283540183178680012535180880761614658846069999616490024728107555574621628985971167268875505988654524360188914638210634580165704911189345413707511592505187115769082121076776464584412372998493874847983939572410232908600412133143378480914456618129959868028943554036749682494536598601232263255614137903273026970656209908069414186186795085678397369

Factorizations

Primary (ID: 1545) 8228672565068555947268935981252735539241 (proven prime)
(ID: 128577) 5469102659909422320279641813811853384703189827496567354457826382425878577685401571421438493949163440505325145225080285382971109914385140709133157678534436995518797630846893252467372212763940049839281001736159746176529543949084763602926551851977542059110021518104961544324099348009422242281273593033783228906604632228530265770925863756808422309891923244302473451755404607284229069858672606316596708747615210475446888872367456501995272925561497919114988520672023821897326654847872061881517819635436732133870683080347371311948066861740382935667379697839945302958758900164825300112067031064434143853320702389626870242885580693520415411961873012067366834133857261044108448924900355880152328393881239723364270170307108154837494790644837357319455966756040161705256209 (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.