Factor Info

ID 147979
Size 607 digits / 2014 bits
Status composite
Value 1635857297347668180871405795905323936920997610174016356149547419603124334737195989890682019572981446615315908623263568904076693709680568986597703782260313806699038897885994276036400477408962355749152174233783725971135691429223208504871681749762785990270008403853507461165710412024939521360056728705643256730361054312722094075026461323244786866804794309080115722445723552649654792521387593579883850807120543624009769623050949380481426279543185146226014470546571813040845570232697417096096897139711295303628766270126483086146150337153928785339587004806439643396171538682644476903467725965066507757130926018387

Factorizations

Primary (ID: 147980) 85203146479195676613109 (proven prime)
(ID: 147981) 19199493973466116798398516212346828590099051753906159919616817371656512204389296873934093886422094439833885635876162530449231878348625559898694435922348145026500419604824673259906888293236340419953805747384685226798882920976206869466854454211684726743975288255520273265436317642962111187674994324525346222885318067806263101254452532176814151362538279632866094054355008292376056047262538764327226732661286532814312228167862415329901067159756315277194971072675715081973964122705671768533410675648952277732344001875032525147545294647801445210495437541322944628177202960906300316958658343 (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.