Factor Info

ID 75377
Size 640 digits / 2124 bits
Status composite
Value 2181535974541942819676388942170473611910136717124612251760794952173441571078838472420661435788349897890742814056922634634924790949917578955620549912402092446926713818450924695088525250608229997464044307787978188551859200721710384637048782126605587913643435376284174070097350374334964015793049657051696623737949631235940662339683728603564112232668074222958101503121486547283454924837006932478482353547332229222662539801684800066401734562378709987852874511069408382515212642426134967370407512406916654485567900840802035725102998610584069174338272380207057350127248476131297020040837182413930600164280897851431169743953438922739930610298049089

Factorizations

Primary (ID: 73307) 276011212685957026634994759641382287549960710026365311501070014837044470192630725201808980699 (proven prime)
(ID: 75378) 7903794752802575541426414262195191901789431922108834450609874606866772163839517697418006484140761485519271983409808990149246258123865186676618525088685858598380585341147265466259907264992520277529525236728736877617212793782917491790729534111577399856969051664354076254661095031815567409649522346568339646845445957984520447716561813201473618144589674510284649597382822120686924810262210910141438517249355241243491078921501433369372930344877841881444411486056658787851912029877905356451412061902625081930761560296051951500888254756776295283659758611 (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.