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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 #1100000009130045726 2,736 digits created 2026-09-02

Value

417347324149458320536467541826695043800370868447784007158340962294226523733283132760120555580290743712461905689863512293964052759746449729085174967787163923604372602151309087852042823514405186864546846099662130215521192740265029208667269408153780117985895956928687547597601532548639310154413643648875216745424490122589364588145869321814996573334617296513734815871661071333310270056079949089444424086289954405411829052317450907321185895920410439765677410620560083362607601732999147326080308409673292920367612675933947497536754658103429184447416491830393261573512783495160538666813257429035188265550779218353772565298550821499557669485625878919564808961659954939045642027779622679808067463129566076872827265683481781765583030716471264633253559303411362858347354581595989646382343434352909646924912118320200833252189840622637487269819478288217615007292065972281750884842802753390775503984493474558275295418025794593331200086040799537366048116500573955832464285721017204892147767226652743555320389007094182543485241249579613147144275873914324555480557448703426064568454071727656467906002692427077944108129956929281050722971199411405415395272129703391513255864071203900257727630048577596645368314765765623150873902589136713754470053071785732590059749898467062024277984074879771227212347995789250614472617331224115499229733014329281352270651309228228499112794696152445697455804303641805250264913287222844400993512617563518662337171693252894883692023007592796068639039013808920297934816856994077909530095182970030180877433856154303724637885340434757808860961823960645033157939339725840552721065841671804941535258204596377632662592124127512179543453818887867358340841879632366584299592811895687941586729502538641883534173851885449639885626970343064079716589688380901612346341960367338796436566633800984017042564556976973676912001946111251352950559097519151459043806652966871947889151563737195832121888270636006343365417571992697962637553052714068797274215985106909992390234264242697372364130761241660473511916223005027625444291290948209288799207703687226684353441002302222800863633714605832596464707553855262611849423182266262746400834585444153616590594806730757085169876599653750655653211020016523907976295880731843348451408686258038742728670074142994997195032818335896714468561949670049917246075078354702070936532569674909130832628650761906298143713832201647801760410603844820305261387896094369491600329655406778315796193411485004285397259431926141888730783715817101831403868017898638528473833200778062420263454228386474045352354848232640400586181907456751159860976101520384371698062057512975059880039550528343660385252250935952291903983954286852454298421635462936002659053474799726801974732813141505941231754895089581307968698942024709468477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 3,149-digit prime (302 intermediate primes).

Certified number3,149-digit prime
Certificatedownload
Certificate chainshow step 38 of 302

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009130045726 --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":1100000009130045726},"decimal":true,"detail":2}}'