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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 #1100000009055593035 1,586 digits created 2026-08-08

Value

35985591869906596527081887059751293080261027968263972343918488666716401683659030484660898042836456767647654389141262233392845148747715586103041868379068337914386479659632398210494991597784325954090397529355622965800695905910924190909438689264861191443658614453520450108665312236259550419709848411145613484120786542108243930794769249079234689885961984322619928084341350146459973746391216936825294392845594504808884098922697453623396609207789333625731397307018833624243497581289049861954333850581852500207919642949561752649907175326976685243731862054621201309067549879671454696515086058165264763384389495246593149832142645275697573857895587119580723948603104273011818515842998313256159247237176206986034900311958744768469479615824180271515327195184084677863967758197700192727753634848932072673942155773291972369814745422436177309810807884039960076265386619304488498320488855371409406417560739891590468568543400379963170060511139971331376256891111521985413920028845841538471104129376801530094984416644249953529316100369099548194142378652782118462831037506422979673924792790234828208663705390138972151404739739894725553730379286404362445590755574729487577096990772690571530268826698485974061519722913365420008798997441012927712344889353861688589287731771554595904044663896738977035942036115287912222484069697590326311848189874149092678033248508844596088547016178815030460749130280348621044154322349494119076163403452538387636999715056231826127320843770659228379087345361487037365358684631830532682245793416773009131105103812121445347888971768654844730340352557767513451692170200377500677663
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,644-digit prime (131 intermediate primes).

Certified number1,644-digit prime
Certificatedownload
Certificate chainshow step 6 of 131

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055593035 --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":1100000009055593035},"decimal":true,"detail":2}}'