Factor Info

ID 153046
Size 544 digits / 1807 bits
Status composite
Value 5049711227803345706892903988202271110830024212131740470331717521555119564033946672779220378664351347405376360280968302439921293552483882636870256099023325567024293703005524254096566836437962349187853401298814763628000285218668133890169500471503490089393568387030600136404238990391680787780789107968641555519873735756738955438722022858501140580524891435311854396112145037666006641289563396974790483438059715270857884706858428155229556450192709631367579328787221791612313379343434169160136469921977403769900153954829024666456277500804852230896251

Factorizations

Primary (ID: 152139) 400650121113389033862431 (proven prime)
(ID: 153047) 12603793089517658689214553750309191671398358849035066983785786183854068362077480275514288407196984762019170218327668241558806677447056434587729518362857536429831699162938846416941028359986423344208971137784536711072688576241512736877141028701391451377167889179140630038816434917847185831580381532246123814078986421280761556065052355796296138654284242759315596579448141568251179740960114284327645162480029933107505697366129029196160639100975743053305940039945183843139916175821173764876298510759850337844948830026032829221 (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.