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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 #1100000009057485654 2,027 digits created 2026-08-08

Value

46612531671957337827471444006619850570979467208619568099787593513390754600336943671162197045124219007455218114980320992591709487374188420178299207041023908500072613284314157277959299877028759854201304172196770389243730361036666230637421980072909382909025590439627298971197636024792898079618534978201763661329310446207610662229794641655293118072590362011462955148266951874619740463421597472356125254191103198675934393059760128906492274165944587911500294383833221745850772023999083552360808921077858989399784888158627129650002174002912336796066912021850854025852445337957622070688974771719182726705874429298487088839634773681200109518426462210558531989513502452880687794373002236832734767817466584569544338412559434213398731291513101390538677713081665158893149772859472220521463407053423345851296682600322946120905911253912346908965821374897600500165004704299311601700257943214797931712806159932977826634293577603627317999377931607122474042077520203412045270807730614408988704065435688526997992554876783988790640944050437755296624668138252088299573542494319259934186524101485487223328728422776552982365354342393479409620061893920367592434186065304850297459528459931185619007014746465324420672957862816358409976230266720471690180899633259990484182847416028045451114555152787498350547815954301434350847382642611633630649494089916699671661214380689462150086868158694993207267130118301064608340185227196113137700327574718098340430979269798374001435528594710615094976944998826974511647600203710072191827742415229702813923370300748296112483254806027678194511282916947601779478146901118629050710926080092806654176061397612661828792289995336273152518269099938993684875775629727873880270810585633340628625427549130078571989166626689081203847830538695222521320548414365314704194003155853832062604021411688561504661373780300376380014813350822245825431619484723714600410643607571145297715267063521507770740227185398523766199018454191442326000714975672580748541394190605714441579714930826153789652748790209106484439074606414859799541992349749
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 2,354-digit prime (176 intermediate primes).

Certified number2,354-digit prime
Certificatedownload
Certificate chainshow step 25 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057485654 --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":1100000009057485654},"decimal":true,"detail":2}}'