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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 #1100000010597255962 2,915 digits created 2026-10-06

Value

19253752204162077568511156947119099206255855950052197694674342958587208805278828544353236893041035684108092971002714135119172115319821920666960701493215688082449301678818333545858452994832711618868660699142746335142562049572378816688431141234247938196669794500556278113074662112477828864857653197081742527057354979380547358373991352660106411079932310367058419050254862212169570070424356484165410407806029885536402624243658615960352955415984520415966494510716148978652175782079384837667164636463121131246813250783010051256063795720571295226194932524102610292709032683460929100696285862065235798336400349606797634879438961445689360911866866888654581342493639659205728843053852440917166083807028119008402701870975131076660230396560985959316334066428471883091520255390128025364896296592976451756710385928267432309635381377095682269355580020775130139210734887246779925782411603136566596316487994938158690005913943677105390621654344147409840755966592108570242870676284346713000727934158362179229165645571024746043364332654968640475362870430885181125069731445753611808021420185921488510160580444925459022902397230719007297785121386374336640556720657280640941186234586854639806974182990995492678819808471398895204894746050495743246933883156271229380080299346976170718982104305989372227399956562004981730436233531490311872690058375360555550475588873388183699026422202054101411823285071566220459458703138796631700131185161485259265441522229536416373979129404902209980714556579324866833350263322399756452081243686228128983848866045357651044823799811225840725773944248399244350288985990781002182271374942261880082318172767840954197736881958106120083568547327146829570444830963111242755965421606648621616845001352880923979047990253889531878526989316726213438060797058848317119874963230670661675133541511968471794287052553375150498215238732951927550700206470146362643924148512285204228228367901222716053511121814782778164393836954431827265005285478604903517369309092219454695128949774277697396085980171573355363288121273753918836745607676728736378661264017959055625373578273576870087996055211175595392052664059513578438521007496567030591804139246420235448858914651896741517241817829749000065121278984111349272007616283870121551702769452685316427636457773946687373149931713742412503380832010640662904113637757876213698222495791588001640560677953570654703645142994813126013833402508597106931360834281873960709612497223654977210363772877614418687767557881942154719690390254236117618328257558672897939173492797579841373414869290444639469949167390397837146165764930500140624245813165361823431346899547204286867081969651013294243627382736278914328954207642670047320474413613965789528906892424445884394042216240616114405406643959249696813450549135082341246513441585392175964110773488398211855954223696625008749279016168212218234103229744187121400990923890593036348406568682955310250785991797161781411087415967829495369253180270664337677
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 3,195-digit prime (238 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 19 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597255962 --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":1100000010597255962},"decimal":true,"detail":2}}'