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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 #1100000004890469028 2,079 digits created 2023-10-25

Value

984232027283600883519196242512175871571692995940885588396649358010707811804151726696116241985961926433419274153813970960497824992060828795171588771549590832252230672758924477134716792258103984589597304621064956529897631166690185218532770113082455521119743631468493247552169139400348542113988097996465434450911659523221919831439263688521050708513718058038745879492877428913578844531536078706925866554985539947661900916684392127504401070384298928083669504101305918766174680656680392119307690540112175867366204924902697114109860677481505418741208690767457297492338728387044183877060709274072068220417214092356889159573454784667797708045987165321711788793205591566019655279522236314376979313284877964369764948104495579158332864176419241169904576136423943415733978990106707644196187314508199886561300163386964468255198704511336696409739517013550882711344902671341700676237002357971954086365934352559386266514506846993617518735190729735332595642878598852679455848242619760926933525415487873156369311290416744042957564342760080957951329968917328924108814858668983507516772268081575076190881706223184124755594338863811318477647584722894739460313681182933413683971108644798628041101351482588805119367262984756631175021176352152625943433314331318504374175876977204569039389136082259131475344053708958519678328540379366677251815757859628022929683799826420407543369408640689325366346005926351975033175727749531915471690964746369435159355625916711125984727961308706760435390169225066439052309997978143196882223702323877449182799036580541363107730397157089454582914224801893006428945426386923331796410201010080896675312449809030426490977187526378755167969704469848361129157977136477057731492688725232644486441318226190420297671921915618029282367626698942084539066694007912409521227949219243911343670934244804434790848681352595163291715522080865775560339335919989856420919534325764481008564834341094271456223567629362403037904496681512985919576915302038819636638359681387242968185374428772463985587209814524113268788992429570321839885437509218234217894925054126530211371068953658912325481397127
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 20 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890469028 --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":1100000004890469028},"decimal":true,"detail":2}}'