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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 #1100000004926908738 1,754 digits created 2023-10-25

Value

49389787686901912178404684836404761780030566625854705239388193832789706963929328965770945763298752872261689300991797958480565442863804217101752020468873852426013940836704638032900431489405519255767998261171053294167613994701737005665274773835944339741308556142632764017513219215940642828642900979326014881576686397649181817191779105816712278276906855319394441806301309480082960876899396869803078543545319583701631169708269053466802511212601106892898361131586433369726520459522884740454085646995251471138655596296098645192600413014297484662161342471616730500230999138208675197586695642964181924250686472390397221878670714400876839241085077751173719853894371513818267621428291019567833253531848901648794049211123326820530950217876453352734055350276147188555873232126181307027536374610698882409291150046891302285207825485264500976757920099463001180973386159785523974908239414213814309113438388860854755728202321909213089301291381104954596062108409787030730254431027434314592105791387901106311594829690476911732471654566574707804991828822451299186520956175931391814767902495797947659722580976946975470536942141869042178071449972878788989900481637589969832943731881391493869399359167583826590735307589320906924815156689946292976659291802860762290894497979842242554617360971931575285412480773728390700605004768870608192723073513829375716081812761645714485365949811781024452803856236090761627063742273474781267745899492233225267302287648843096179751810882426781280101729148161694110945818543492219015268779794184914381763576260037743407468846198910126270531790463458213983823795280292594861749631433442950033389469526767513038261673596896734488213764767344800807230695486161441294254715498193362833514916252162398086091021649713356050676296343107857743871865477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,853-digit prime (272 intermediate primes).

Certified number1,853-digit prime
Certificatedownload
Certificate chainshow step 17 of 272

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004926908738 --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":1100000004926908738},"decimal":true,"detail":2}}'