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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 #1100000009051100274 1,528 digits created 2026-08-06

Value

3685570093072378888576165447682834898363123140012921443576641895730575093387979998202519522495933515776095559922672802388761617690558044394219603855584592315869199342477661955639254477682573774438228061607699723648858723205192455834161481721350221305277366121974333830620950872422080723803912793584443928949150961567788087198868402227625981674391341844841364104374034713354918506043003334353981516478463265369381113292342662838507315707118208097018204392429883305054845095674160970837600849700380787349176100341782275952064193663651032132972525538659372404451592336430389587611486042470730420006334021598550236464720580312576361334566413095574004429550735707772059374198598655885807214283323056142079479878991399945746222065993554460333752919986673220032807242883006615938420331150424954185020008716053065827132948395917142144903198577638982409011181735540642972909372668520596035313715177804339071088453182345431581976275200995899609723342608996923882547722330613968106027089078898447248593537236796352566114881558021216790172751223417368758998981923828831309640111580901989432001502952005517947126326689790113094272578474840228581242100361329072661747763654944481797870856946537836685265838886552534415474566060178853949071440975293587233763210699207880034081586637768256701955245078150217348045804957582402187283215613224602881643608780782177574666364736134102851187526966856217876307280191243788952542289082750173218041404079024075136287067510719717982900271424584501173319667508511814383531872094092165815190249092413533199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,553-digit prime (119 intermediate primes).

Certified number1,553-digit prime
Certificatedownload
Certificate chainshow step 3 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009051100274 --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":1100000009051100274},"decimal":true,"detail":2}}'