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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 #1100000008676531648 1,306 digits created 2026-03-10

Value

2419059051685569606238755142702193885061297968386450337946478371466104608780511995045859398260263997106493874879465398110469538047169972905141788369121413343751313111733056922864864492594483639973905230229686146783142716036521613783334918857463532688801120435435756803880793317990517847939388216197735280369179638220653239916236808745664459416258877696348178314157905660607954238289325879448802062210291636823047598896327110335725236765494331815314645171310499734768215037269866552553195624437663031507146633529252906580460595050498377504949621289999819838070111341454699950988290416070052161808428071109146304658802217132640723249256255671095063224963324832328436704708160376311323467534335839231182868159734387604357996333908639969224542512600084240098986594557964148255239272099883279197259753723829879452882111523871991566208146117843694107145415410326053834628041017243496022203294923736925995266070240862491960593943857337571640980817427202162557495653913104219738145976496194070344534781734164635106809203813519289572656211827172193219385092997757712323489153343565449683995035770451600146828310375946486526097716510057702160077063815145757228153573848299159070618730507307011179295006261982418141097895251528628209190637595718086569660190711966803728775884098453877794389067652113212103425760623399
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,448-digit prime (161 intermediate primes).

Certified number1,448-digit prime
Certificatedownload
Certificate chainshow step 15 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676531648 --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":1100000008676531648},"decimal":true,"detail":2}}'