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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 #1100000009092177615 1,939 digits created 2026-08-18

Value

5388714906088959935677398847477488231302890708133170739849393828454975668198283529219533506927928971021686305084436004829330349547004292604744196014944087199507047449626990471477334092783110141382285701277780466389651028134982927270277325118558524954922946527389556781225441209815687991106268770659504067209359731854220067907284501387955594538611274568934579341013241842156988366767570781408192452672205029588362892709186557606412501531331153541311576294300402048337478714867031523876648317105170021253161948322278593448174897129912566324409213258947194589963068491867467437221866458931311887442232290383425457611610535926077923759887022750296649648578043073188265814795831330957898406804092014093206854553290441154002385088619695056491818662001341600769459941055576564759941293698594649380259257823887149777982569000578900667010017767294571855500193413383168958835279998436276399351420516956718696514271919493244357982533571397887266105010062069224438664188949072038595728955067528869053878826319448193888275011051743425069119485404846484119418900213318273059016131321052194660912313456583735167299530708889375561548417598432948619400711072099704457724764362122949483244222649699883261645997007740862679895566377547442594326477748699206585724398252747449253480753576236193114669120855109682176399384407925883925116170782746776667059301372575691526518056207039525051262483974671892083202001252635913760541834984965463417647515824164428305233880300386412246536341080381579066300887621112317777826130189468262595368233418357350405644886733993201798328699309139321532098213004445681361870666262143321000866618239667382736384848344407210351760392458710030961933059472082027560449823307288235562815629956631598370732614371973902711804827949357328855455180437839809579318218413361764572141401808368261103082855268459365805432903354425258211093712301689727925695392625410034560103561733489883644525529503662364195560284330865217416366719985150801
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 2,097-digit prime (164 intermediate primes).

Certified number2,097-digit prime
Certificatedownload
Certificate chainshow step 13 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092177615 --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":1100000009092177615},"decimal":true,"detail":2}}'