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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 #1100000009110435085 2,504 digits created 2026-08-26

Value

14292882331862774156167279967463922889522498892130693463203546435099682778769408006633700802428871877301350463109653801819264418574920668480507262196128806831851738541151876902866186143196476587045320797150319132684511423609278463086069600365565410029991073363389544920914783395290021989742677787139215864530280056884611167611808481148663252972257807551012864687326165884922717563632624329440188194126080418374744180488420002947765863994851713333249623007183740390289205341346696565839513545946890009554413346242939184614152743337014446860931356174954745001745331266818692160100147342684666557233281078917471965247250610377257349343947761127448521959100791180219065783031241594663632163033201269560848764475259233307236475612732361372881987265269092304536460079397875465303440979388606096881097965335316576076725480871261378963702205603272346402845793124868899893285821437662351441327093086121313864142247644441216947448584626646409322600115553971389069997411692979023054756903063636878904448973859367060259974134200179732411263857763991991112932069121163413445987075139251821888717466137813253179575701677166799767324795264243446736808958186401222902397181448539892241440274975056918347011111827745385518476312607135983240507388849026109069616094905487596027663081528278668001136224152886305345019668436075375585997006345861327093303457408073937012200803776034456225573344836967747007485269145099400590558362996316821211042704929236425310285060178923651190837764836523185164252313739833669901943336832674604508214875281609709094925749807248461072439488937375269952590812832541613609580991780335234984969704595868327828216221449058378145767472643261554501252288313603942235018552630624676405358700334218116620133819463676087806634682756606040339417967820118078289482489439859560448575741142145642605907950189353220327158342100297648318611884547869640218430500971663675720367970248489884939742047735631575177831780213650760123483509715119297610313974381954604771173923588222097383456992422259301870668217837252268829821350459017754459655170173867282628512345128249443240949381241432853633574762674020446795618729368199257392030133449398183879154802244796676242137991560459683172351504367739951342071522107366940422050636447369314252695424271816449389140479486017139742665187685453493898811772031869815677235413460516631786563457399987772921086128862684460928353118441193837111780433783859701670184437307268189416891478835744719326858666442178575827093904258017640708378382535293905143159611967623431941573
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 3,005-digit prime (214 intermediate primes).

Certified number3,005-digit prime
Certificatedownload
Certificate chainshow step 37 of 214

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009110435085 --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":1100000009110435085},"decimal":true,"detail":2}}'