Factor Info

ID 85871
Size 840 digits / 2790 bits
Status composite
Value 635523243258471048526447251853522968970681143690080408804618108812212776277342634221024015951753253583168575508252600903920988430583326998332103360685045255929165665882498663333551134948961755245515521027880947135724837140526005243894876511120765378271195920598420483360448814981380196403459883632531116166051411397334932948476547940327293256758712254627625319598034664680936378081074488123199727175410559709523806681655305527613728290082284622334205793351947038240168955364936635298698483685807921893679639992397586787207852608074516223119553642991331724816322609128904527199901484761029747246695231636443614349052499202601602705929904884740165695115337695036951294979732821746308701129638304305109863977216229664164063633283237151822036203201574460171988176267748155204331205157944747637670768180919285276135192044601731758827552711230269

Factorizations

Primary (ID: 59499) 12340745958492257916284855626741 (proven prime)
(ID: 85870) 51497960122997029122004080631850454814906657706347465122552037265488895586264488989000273626345866338145717969779894067762339854984218205680431741291612125359796965909430004157955461212781118835799343665631232376033210905758306142807535901597716916885222525552865730267996828226599290402629099382094747626807746079798657740256769986970069180674571167156206359255065830666895357114574200390980238920176724288077587767401214877140817910131899140640622920547930069524053918212093891201667066709676918897089637743858915260572016220698962549697227570803715178110649849828404511960515516421805723576555978166258217935454876662894267970552997913716278470432211638177391871933916312549459328460081235342505452238693878381289677473214001385652968030619661550436553499867088121253613759888782007106893253770026463245609 (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.