Factor Info

ID 221967
Size 1567 digits / 5206 bits
Status composite
Value 9703202646336263152120581177676278589053404167234333427951242785444379131309673465325433901300736451958344556433282220076473608858895674196179693800014794350272446864020384146285647121443740093979228017936051716272889170612260756004440070377687760788340758767514072379058676304362405181664674427490598293074672587943721498077805481171889536806080523608903607269010742321659688480406431663345818354455320468172231121872710538352458931510993033499943994157443666788378705620059599115069546186454697561181880169321629458946686101722582713799980116641841653736879383404462408251596246151181740539817437494888370659207100883358018875093942710293434581405510861346013120024047920656244796286539995350178027826945105141392720336873398168677078726791145905349655775984039522286120425013952500267801542948491987701407211693780009011607253741005345613338094058000827607743473376831210973838455652773443306959852607860283329281815714312599692870516665977302638543129908906590512910919994222714836261965754866053060000773857764725990486215592037204485189063569624487156529401964043201519462030857692924031540091500359604417052633092691542561138163144645654169697367329651513322145221289097965398893650540967873517756912138976034002880198194053379279370877440957052123281198598475978230274636981315577767536346414586895657436984671266286026900665211321849567300962896243285344991342143238594509935707824636554974833379975134387164763549519698303640168455677398273682736465028880813158208359460195906378781059562530115200814469276212614865014267336413209662928200013654884324095769

Factorizations

Primary (ID: 221968) 550400013463280072821 (proven prime)
(ID: 221969) 17629364841909859701207173159320267142137502403663093221596894149406312822643934070789794961780491951189360406990162903876342643401083697253070383605344190585529992937675941496097895678341438005693407253165440952536449346632916772913601869167546633940573761479201909056735671260959225266840914212617935385170170055303782181014802547024339567269792582698798866857485954628222932093678220354919276563837278754026951604582589739119054053988821906113158678238148023568235964560542292703307653373213185150984088842702052952326775100498473832436042413668164234777457483431008139526420022707990277547880850238908204833734828600832469972155183216487470283832639772154137335392501758315132309193704464684794140135714083073477364012630503835417776681907306795789852080651256587359833343820674947208141368704026400094113461916420127558266839703329322405067151657274271773257385288882223767006060925188347450838872650417253333638575538823098480467954293651614298241868716694403060578443565397968526031913484494271163351691379501900596352378968877624335213903555938157658660341341537104435806043999129080412633713121325622268481442786768830497459952233848151895427033535483960915048529965962709091566547658596230014105911097434842634086260954051287145922338844540270260080726404559076004658326095426517947453581518785569069193947227261764195638571066562605391848810570707746592970416103784586012856278262666320720269110070358905824827462704958830821202155198249822700729375666523774427322478699829120234185029607149573433651379426169302784030732843664837840789 (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.