Factor Info

ID 165412
Size 1116 digits / 3707 bits
Status composite
Value 772728387666637634680991923240073179554774506284723235136132145108528998576005126884967121049357673435457534544977264492856790164357298486211862810264594209408738367804294166189854989464383420978736996248296200681530420207070226419503941012584246732211611798514713913747316484416974117311327054778630927123729461076610942908474232626405597850593886903530766639437269026111798708451775020195681941161518100930515599664098081658426143242702384433357163595793812759794029005065661125158289487255805489246473461406062237238087490515193721849232377070721301138712850436446853923867983275251773269596416707661248177749864320991322677617725115521239435305266230717916568335029967361971257309407165601887886526848574231539795500050017775392649672444730752870862318430283972653670205689167875984167855177472643226075464036729984034281926395015606414644172418993412267673048904868236174254485388712475196840226076871791670215942660871147882341805638440029377344717808637584853430531051970728068255385960626830191577613175682243982957367379138658515508473993358444203678356030174305148048949993282587865385652003705903637859411

Factorizations

Primary (ID: 163648) 40688858254788383351 (proven prime)
(ID: 165413) 18991154355521900331247061246257711505471323208155225286476593550597116412504199931604695786205463492438287763765095398563978783625535454054725593673022779738265208055127595189185012889365658472379919194906386990151421924940991842776520376194295079516776376947744921920502266816445903033656583856100443622933133471466818678979317010327888043036664287508289370163300144494262778812171580536116026031942650238284305239169037918300080317442345082743958378315663970866775162570619584727345263024008582431864989772924110701229430743413543201258624992208899323953560486047614014711413548546385460792846757157957793172541506420943218722909754030075466342979720115583032384619255799181010058609806717834781068938953424486973106129665362080210348626788140287235616272782306195059054925861994147141637799080788425664038720853682344451796391947173335821052613247921549116007926413787121977812537833393529770026095217107151367237148928385883905808912213505895804145490364765244563876604669230748897674772691070600571864934193339152077221817061815257506167799055362595112123704097085546142057576081364167725061 (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.