factordbrpc · fdb
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Aliquot variants · Infinitary · σ∞(n) − n of 1152 length 3,070 Not fully computed yet - the last known term is composite. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
3050 Fully factored 87 4326734281…50<87> 2×3×52×7×4706137×143188048697<12>×7643637129…07<23>×8000175748…63<43>
3051 Fully factored 87 5958533396…98<87> 2×3×54409×1033245896…03<17>×2959872453…53<26>×5968163297…43<40>
3052 Fully factored 87 5958752423…82<87> 2×3×4153×203843×1252109×3594107219<10>×4061166340…69<16>×6418926662…07<46>
3053 Fully factored 87 5961690039…18<87> 2×3×6067×1705199×7274452539…63<17>×1320288264…07<60>
3054 Fully factored 87 5963662317…82<87> 2×3×11×19×39670229×2169290047<10>×5500359019<10>×3898444567…49<14>×2577215743…11<44>
3055 Fully factored 87 7732787377…18<87> 2×3×72×19×281×6421×2630130546…43<21>×2917083377…41<57>
3056 Fully factored 87 8940713752…82<87> 2×3×19×2069×3790590315…77<82>
3057 Fully factored 87 9890938932…18<87> 2×3×59×57657263×1289362560…47<33>×3758418876…47<45>
3058 Fully factored 88 1022622534…02<88> 2×3×37×30434231×1513561428…61<78>
3059 Fully factored 88 1077899497…02<88> 2×3×10093×82268016577<11>×2163593753…97<72>
3060 Fully factored 88 1078113091…30<88> 2×32×5×1197903434…37<86>
3061 Fully factored 88 1078113091…10<88> 2×32×5×11×2199914558…27<31>×4950206442…87<54>
3062 Fully factored 88 1274133653…30<88> 2×32×5×7×19×127×28657×32330393×361334263879<12>×2503607603…73<58>
3063 Fully factored 88 1815697451…70<88> 2×32×5×7×373127×3627926927<10>×4563862049<10>×58981668817<11>×1944959456…19<20>×4066563980…63<30>
3064 Fully factored 88 2334479276…30<88> 2×32×5×7×43×2211622857…39<16>×3896457540…23<68>
3065 Fully factored 88 3125565277…70<88> 2×32×5×13×7213×1063325443…71<26>×3483056937…57<56>
3066 Fully factored 88 3607354786…10<88> 2×32×5×571×5939×1181944039…21<80>
3067 Fully factored 88 3621206934…90<88> 2×32×5×168150289×1025753072…17<38>×2332761769…67<41>
3068 Fully factored 88 3621206977…10<88> 2×32×5×239×158761×15191747×82180279×6130090264…67<27>×1385565025…61<37>
3069 Composite 88 3651556341…90<88> 2×32×5×23×337×3637×1439244102…73<79>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (79 digits) of term #3069:
1439244102533104408176827948705647379873047789456570362716967978928618798724173
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
level 0 done · takes up to a minute
From the command linefdb · curl
fdb
fdb seq view '1152' --type 61 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"1152"},"type":61,"part":"last20","fr":0}}'