Factor Info

ID 156843
Size 1122 digits / 3727 bits
Status composite
Value 537222353418277024173931207254958684628209987915473554220211278889786601875439422024951292908769481241313953907649749356753263141423428421167506235052870838724645281581466666736603172833050485417345553910270662314171373615273620310448692351025267793304017592997730699383973364749752220796711522994042392426622482686398631725683440163596929882021386381761603614002922517681629905260681019813913303991504749487352986213141203903928345363779014157825229794496665120228632200337982852574177473744180177805193048733703245625878246034693933051545680880297750227861413953894444194716900790699591044529356343175431016539197240902371050871659090460996825147873606868475317797593970130523165086479081784431473101486277039161800108610988287727401623689816121003725844544942575787032354664512487637845456367400152582053979513672972254987451527192939938689208473367190682757626382373867222840658837515694802343668836927017143335546194470731901690838764894184487140476889446346938650539552233233902077690913974660041943509115912303465367035270354078298627601828170466517610508248362284493716628219349433291836468519748446196755646932191

Factorizations

Primary (ID: 154589) 751670559138758105956097 (proven prime)
(ID: 156844) 714704529646352661421664294707454546748016371967778134243580311268297284279636046539608419588686357355074970254651777765279351839387832134390531361018154812329574539782672938952027167564896286997329054333349907567882255287686840383053390165097287295049271300004576660863643954213470253254386449219647269794780372423358505714793901409306973294016982576091596037136635219857791556471922389277047544681357849445647392809455073253790425485462313387731751915701697095476610458464156537013722620388793217901195705065544842100387269426455944088868126170303031211356395881141007932619791830117463444958192221476169339136283735130321774917980049057962538983820595312049379730074268901475190293657802288456262290938122153726790566932759653443088957119691667462785579111992926441007156149526456799314990334042127169110414292694841294114381074147166499325146186751829627706214451104547460825518585877299996888875201297703120093227511041679855008202002191434284345052699116518829942020350868172814213829436490972877642536731392081175991328979393451748711633058518077580270427303952736285386525014607044871668703 (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.