Factor Info

ID 150914
Size 647 digits / 2148 bits
Status composite
Value 35153652240159680256503859743187724112087405003085974585183098632877824902041706478628274833879655005953170215896878746368685776952562473344193804989679571843095475768575834408072844860265259080026594652406047063220080610218416809029483471787435120475768351184009288006416487898834641552545255189918697556469736842046564013758631420782876030184211116824208418717797974444358343065215328540325656628298574391588629946393702449556315855841205787226539237357540806471249156463555475698744825777257706573432326288619383978501175639770243710795008738170650303509763105903826737072070194241173043414842129752395213384379150723084409542806304630133623361

Factorizations

Primary (ID: 149619) 125123236840173674393761 (proven prime)
(ID: 150915) 280952228602136009515701255473254882664625133575546674826807029377942360075082909134694930412846204425461209718947332304786033361534643528818330678650406999251801314152486934929985052825387096747331508597090912729539864150639661595943083591501799832242521848163244787452470599537050710632566957980014419943608276914112636685676002503430936674743410758575848680978487614970441910255833581851475606076215173093343892015680100991592924699112824126583104260211175268333727388609572826759830940446513258990778419856916420175811719003587145863521136332109540967598214431055275790262481093969903622769667973911815992173870291293601 (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.