Factor Info

ID 157155
Size 1411 digits / 4685 bits
Status composite
Value 1661801909129866132508318314389153133454606992111390586167041558261942260629076596931988356700736602933879478786327855551732863246590963060472661758556321386717946708310040374885560929005998025923766725131518603830359401477224786483863332997999074293258658014077615049021857964095507186739117469939262735790302735343808612214988222266622845868456285545431839026927620015776657268830738022836773749576434332470825040826640630792593657438226394236684807392154139954751222567007822783417017046195486117634108907802152108496883597556269787618564744142918436687485757083980632997691441809278842389877557654671986844657827906578425850535378209904330351603467666069465827347161542028857548004656065298460803934748307225787717823380773682256624159426175147671879811259379678203672038285396465306325250685182844880107637063816424886804264945040977463861320579869833070758408748901744590160285679224563339147341499705887456000923933940619382915606737878041908831212087509107101702949922576314244833722293656986275945229043944285632653195654953915921189564318558378413661218002413239373048840702086502940631908175172575241583999874798996666725205732079037831020190906438056180499716611307086062445229116837407342696211071543226234121637312745111388705376210244573440977645633212765381331341884529411421355660127247146520753735178204763193322365676741053021107202978487584712328663151456310508051496679941374461640223695357

Factorizations

Primary (ID: 154671) 1895009826287880923167 (proven prime)
(ID: 157156) 876935774198678509793560767171631018872154970485826818141730361331653960913091104576328225993973022712725036197092053227739048147030528266892296595063501523379591760898876027775491526341723355213528854452981213619650746288579770155865402766628117032784968695408000198932270461540902595068336738819930516797013680492382266901297236946367796209236956381458562912580917204460825051902903861992156813089834957618364710011692297368348015894606386476442856965545774427655642516324543512019220839742248630451726960984775137909582079086775964884049353246145719331903896533202915850204428189063002207957280832759484343288018928593032119297014067808545213683845950328545143011604383789956580101352569343372493862114069417815925516536505182048371987260719577888796390684278389798166870611821255954943373163111160805507202273095772411450310409223034995442542741823379985226756696453369762398261251684585431852392997396806739846553693730401744967556122594476803412010950790442082770226251812783627603416941696898337352430242800609423185537750714050355320255098683092003090431886018922745531442063178018146835427107278816783464972784743569324608186079951318696623204955157388578340151967947411272879308313144910054590733739013586222412818490093442404980368142220852200311276883157275928260795676026614279628097589593387736465290087879554337134685135222185974440202112443283902085913006656223973980201571 (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.