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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 #1100000004872808837 1,581 digits created 2023-10-25

Value

600256658328331191923839732442077663514745557816503171529121084621306496300104054747700555565891672627684878226836486764177338776738836095076914523491878885938040737215329099845400211759619651861935213686948467353903577905743937686773498596732727397793434594197805668723996680634128912227178544177361696667676813397608650650843982380119642358143515619837741151154583304599441582505859645916850935681266379827244328154648260319771130512768226487019134380096488348596800382097514729610143113952522511906757632891638439495323861945277173137902723025131704346725788330455604367554261240225101224750936331376341203903775456731830350041271885404597194381293920920233331246617478104309001806020339057126866532127408920164186673420684305695734284908539089975257783707693847757546652506785811965273258707532400934239066605742617751163832306384157068632780889494455895272149231867812158272987040295795324168410531881641970919322183558373042324963673480636086128538482746288340996944032123495458930631748756043007859205067667841912426264592774533499954088306207305242761122490117173525513431119648883481022600202256324288643296289436004700296324470908570768963926555318204626880118277811775226143244817691990369087171736411413582362930418679761095403135085951609772197229430538116379505799561191164382537499572295416562073189577041539063814191032787952762763204192559514820248021103988516047250473613161973791859348638222308269282808527402044967825461684794044016818013557442519203795638731038600553235678381349795833483944822948938689640076115130579074285306472632009748433424911490164506147
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 2,568-digit prime (276 intermediate primes).

Certified number2,568-digit prime
Certificatedownload
Certificate chainshow step 99 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004872808837 --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":1100000004872808837},"decimal":true,"detail":2}}'