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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008674994784 2,277 digits created 2026-03-09

Value

145424268582673284215517031362694424228532616608769468751176555942241523373547325697795982048933783868290865419185886388248260728062759301098741995183071598600754679631922401970893338326197810411561307832515964992617932900028852763990754668452491132189857649919692260835393301044082924572332332880980128778191243860636521943711019320527088894967456459299203081047816564772993141666513281385176929759930982202005785928567599751205309867541654685164372226100816617686377410617559310294964534124378064531658666926108693873539072420934323320847316313153141270777266222678616313370058201531222711893419928866980668033270783897853740999405201008742643431216702204966919622539335958975378446428730208201458281213595718351155523406708434197016722177331538453269467843162599660090455341924729262213949311474389218445479849766474599692161894574445767112871191662447230032534055875726360803926291617219163894095367439853222310710923419105354962236689233656115663675420632828340497441860564923808916909513561542120189279666901272409026931672874559366256802669083403104155916163629379652909653979675939048821369231096356676370438979592428233228677865086110798180887679803052963485506691061252744686426400486208963403565886476614121482100337295570881425320142545618361372737638227090191648982965951332622471057231117891015635437176006709784401968275622881849260736520668903760471573062400472959606075029653529238880536373018710084619532102835634004479957195260790595872568472368503571952000839029229032663914863516443757214804791675218407522211126672299915897412900786796335253882217626136742865512094375439671637593457030153188040336384469206440297541394493133344634609523995051395632938763037390492447177222459056794395210421004217109382680504455891728628730714760867009563414188348073256621081251029718186000414458554853245427054201213681166363710267909190189077552112597253478183776066776674217392161277474010151837003888038476540277777287013120041391715499081001947457531104660242313498616180195519965374012055161081533865027393480481869750864636677403037503328368688221983188926260269195614736449613402257436003680844835556121914996229625676211673573232782979672974456211320574661841571419725990959176534847565899165772832823696204546713986758149061292369287525914309045519093437701611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,906-digit prime (166 intermediate primes).

Certified number2,906-digit prime
Certificatedownload
Certificate chainshow step 42 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674994784 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008674994784},"decimal":true,"detail":2}}'