Factor Info

ID 28153
Size 747 digits / 2482 bits
Status composite
Value 844246281746326145751675154678777661964179586192937794410984027175356055422431697064430601472582760518842430546776762371939428299869473414084383043315417745753431970311219131731024216767660259524087644213402579900880815845297217537154668546949337723516772632451814765522106088331069588342137241254908269489566071447523010259624776721801341486701320569377646217588020370129940318079321927452887812614136416169920321958082210953334975159999337724296331590828764955558291965548615610816996381694670955625246250622869844634203594143162657601855450016794225653980979384406431778145123721403095560552143661893749956443376101725795351100254371165908050382024214161654688396680083893459256823732237237629532580737982836238594958247086630316216680956325253

Factorizations

Primary (ID: 19588) 1986554577939642346080445591065987383029299397551517 (proven prime)
(ID: 40764) 424980159680252666661108374354913168212206750459683039370755767737431750924857221458538214657775832331461437900284786392731064697961543641087552243465765044808914753847922185776305708220370344242155484817254397703596948114253728527833796300714641021883356321345156384890915181549267937579666774446780725048998419373078562066013850930849914712120687153157644739767155684416467789786616142428632331115420026071031330295850777645790849427743084435043647161095629342131519512766471932529288489842010598259661359442106630638799579169978827516192840617456420638265632977325789842321132157995771809354199066294451364447464171942207153063760702145169770888557278661397675500025617567182986184855251244809 (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.