Factor Info

ID 165342
Size 887 digits / 2945 bits
Status composite
Value 17902005386134353153033861581511322518834702512085673583331030025520464046332753002537724689342565289724136383723408280056931113140703462485844500973313635060126621626397076305399447501230711458055783397407822942581356510488825182443608064856776233572249703222380482878108061852349887379682569505111141934852475613264026061112509846605781695355024623175292535064311703778131867035666658742579570620396347189137979785473796776051041852932279406517008042911999995103748106669157281028013323830053433179040467103459972939095146986407099895540519656859821995029765760949852737101962946056171119308202309868636600006302955422154757850061890388113230571345543676545229441259694136821732693845098008936393221807173112693772005197934092815827072155896505117910971109614528277758290432188282519938229570055364634268685009162391322869567073984009054461511324034478581490327720888010884725799487677

Factorizations

Primary (ID: 163540) 3968622685359895554941 (proven prime)
(ID: 165343) 4510886220595925776047107569919361748193164868002352460750049452626496811320461078961649985715805242406898637402890435884831697151000531176800022784744380171638715192118114920257744558748783777949872471445023519586738086373247421948929315732661729147440986371277967504227114469071656091321489600120826669411186545798977694826867587916230751446502566938394662545864361338627883403127458317624057625478243399549666343922286786432996435727228778960497728093782198428840215197737512675737204696738755377151093698417069931378031093975515741456345602988889183028039416694213743947184273824365834185064148421860504941485481535654823214793166690121359875477706362383152494754225551289245855242893470951967791247045447180615141184231552292702019296367714790425691992817467943385327804370281676094181264094892320267581411427640168617319808631143761471023773685936673006802497 (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.