Factor Info

ID 197813
Size 564 digits / 1873 bits
Status composite
Value 575527563474455518586900115242370819486841760358781373719765141186976486182204828037836479623457591785005585568268274359764702395805122708239872682899927504166258996033184098244557768451671701420482563959024048369261677644818754572898438264367387223948504608334075917579412662099705268846083225346102509507288644516993972029717970563901792824933239805684794901963561174569187564093771235658526601933289553396619458269086069940083052716039706886398038757076094016188558147250103955335564373146008867875111876027283882866662218312837907032590870470378250906949791041

Factorizations

Primary (ID: 17764) 4347931587984824386556915294792767725957873418590100902582977 (proven prime)
(ID: 197814) 132368127655200881721964281762195034685281255486169870221358751851071834686543381579377559147055201993811947096547719511149357369508293858455790652226998184191845368303326600801778491692427905050978165925099892124456330777530398609478112702672779702805282032460680399936218880425336065158318010365027364822070221339913492777389713673824954289493082104755008065341068213494288437098135877954589819415547736980526937083906126623551516603269346393895918159624471168217391792217502748850648869973519385506433 (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.