Factor Info

ID 28131
Size 641 digits / 2130 bits
Status composite
Value 79617620148726053114854930638214342804822248106049404276984945119457686699550006445157058620584046694716130849766590708680016531986467090699362924923856233862283378752555851008656529480492707249601631086371285833217426988771349939961691841947833705621759741769461969579297413522747972068294547669636005094735226650763286616276817841279961360133078149846416985705806711764902595235859248691044989837757892762449767146202921041708141898276182512351218109081432492999364850954293915801532960108348532789622563637017105170002406234282347072722197382669900301353086643562096195198378611784112261259816975564839786610549127571581929914441492398013

Factorizations

Primary (ID: 2509) 757108543129939106221 (proven prime)
(ID: 28132) 105160113264052340758258809544991838334528666051680022063793114611581987580170822883089484981089831185685240773972983465699423208400744499807534156734358152678105432857938539398427670372371984645140126426815186463975904828870572462181940667024407109168434933921591160436995179489594799965863188513278288379523161803872759276622804406086998355610462120422403973509704629581563994052468307816402882857400532595378968462319940358846726329835658561206573242726338570042169934763469110926370707711370280615486169378303885483430055716111380779390376598233308257532178131750900184481612777152862588671067685603031019267598262353 (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.