Factor Info

ID 153435
Size 726 digits / 2410 bits
Status composite
Value 198896618208142670569372834403767175603761691891791400854614119142289626393307215738896565202671900536331564937752215471113124583306116135021071316849175422994428730144900214788649167571527778715411713520079789941321072530177667669905838152787612708875312163474135378039458408620260459479320448190672553291226022453207957712903310805712015190059806123192418929234012430117789856103060452592585433996317271067416311165325446918880168433676403291139907696492431287873821362608457416807242385460556905962446115823427546543387006637625943934672423257254309841039841430735498135282889966017108960499056367506170618663841622113534865550749644304492088094530502342295578716472949873475560271543305639019878679977032647610664787575971

Factorizations

Primary (ID: 187526) 4024823718024143291929001009284608265645864945007896416905508534415733507437561236503363625044256655320978484760223362101463956660486372411129611108913517065624613893054221695357708520522800841365777158605973262123301054901963800048205808243935790428569171128172085360396730937114641299894461198483788893143969971322758154792461703988510502073596181002591867297 (proven prime)
(ID: 152651) 49417473197008617431225312747300140929310800704848829828170325106167257187710446876928333145349459561673573576169844656141074175936647641014626581872026778735140397224835691234337154342390045665660630707888412990229839172285834988916162638962534675992721526284301308907370892792246116474898948715722947571557270427432441095535853606106185908458924871701139532232643 (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.