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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 #1100000009123068274 2,760 digits created 2026-08-30

Value

436639969794376011011514536873609423513536791879866444420744722525551259048113872994489124959281617676383592575517829159481223475105399896102828063035314464937721516618286188098326975269016588969578660913289238132930965939508543593741354536499485530706699025352462068569108651196701582533081530900083938545446709328975078685382882399001405613994427514771400597891605059543791955647046507401345430723420695511452417731191207855602589334586404105801016383091118566530128014100272397566915026228764351306001028435238700291295900291083767263695409946656672220754523532497305169849429708175737270342099030249725400024814183746954153261082248724652035410395527355193326498596130004231086659724104243895276505177961824462733714830977461077991369881240071848785497239655033093933537463345147311097609214248622509634703594304767848652830258619088616461513349068207430642964323336572493147521583684399822059502259479210599273857319144494835326205534082649931095279009852344345578727373508714857792471227253685341803780938175393174869247337351959432721517040503223769304352742116907430166756928269703322227653912324010328257997296698369213363801806332497594301431715296401248721509408070220631476984190254846033357020395771256006185155471421091148448791938944161004241478267173593113876489525097422745320268010826330651858164608566547853588991006095844946088283156221169781278189826831172717605845246894503328394424822222459426548771879893310094539058195490761713015397270007234275810206886637952905589198210854808878010322917536239469085976120783989055587962748369538487936156497439090604017018723824971607794690986128724436695433012478323351253501002555349646208429694739100518999130047281795301457581189539783208776074100747967820231491300307237362034350442766398453204637465390383720965037258488264700614219616083244958690887485039352227190379563539702186169724945050665008138592243269903874874937745226253033084050670830268892235222928354176180472391566526899151781652063697199523026433246511360172859959575372332630093263420139437204348687569846356075426332384687316089672599116885871930093153247817133146709798960195487980548080368221359142926553756221950138841804531596835196646298992022442543806512680538639823581866303636680456832960147100624279131846706474340490000809032225748916208351062807465379453628207426129034159514473164902930545485740823986327033615286187416731744051055571319253246882503120402396358749848705280970376505586609069540641179027665342568629946815773032730036163412118929328186970578511356176211986466008486726528908126033733870432118779769216141528192967715249807551263097284165764660071284298822713638088674857481141053914917631123957438063238145194009396472505419330031824706224436707849514081976128199061640461295400721989179478042977
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 3,057-digit prime (308 intermediate primes).

Certified number3,057-digit prime
Certificatedownload
Certificate chainshow step 31 of 308

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123068274 --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":1100000009123068274},"decimal":true,"detail":2}}'