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Composite Details

ID: 20796 | 2175 digits

412074531804862025712150705010079995488835651853304128932716076209752104427056115567972687374917865374999980427940599061171495958369190202859364509501996043187202559785670632363903802439887690569809001658495168267503495708781710199745186241611994536307071509621400693923261476488519291478431790527081880854568909230110828571928809278083375380133140379838545024008970282562945913713272617269894710546181846329861072649640321103178896470831872332636323992249823404645113998837616239807211924190925440063913116112471889758960361502176892694165157339577710982778553070205687514770626558888418738577401484023660565649686275809294628852799281224961482448695061004143170357299072364784128620572017901408370550022523741147985543761700915658018491345591062018814592696838139292743418614280862155263600186126303351255452459601617739440266152049951067186855097925853524232963885053705157329324258699987099201403889074776107318847240773564601579583511793595449636492530096108453858533014735507834518138663050268793008796907507528120071259683365353163724085580247414619244272108479341766092042203366499860382369746528992261162783673332194164103943990266523602991419958861477878172972534114193233765044779955599861185220349884339716644832909226382145403618067345192509085375725918370180061742208479629823477226210272285439149095183821199784761335111072675069065012213331733830806868162401804705272656704158583977770879754476260056071974390924507987172304040122839120431990463155857640567991711029651235577265954064686552232083156733174765803165185010213627760632567805592155653078093675894629155259262951217163000921699123384307486822437127878137651659168982262997868386856370950475824121462742822961450382406059936302318958579093811965276389811028222173716051543826387067371213984268121652907418419921784089120504230280254970828141090044791045496962892049974521307775505847400049837771892649168922458482124781536959005218436079493673281723930236500790813092369073830208130973374007076686087657945540923310591561743411192848754826422178137205537640117321648835291918879136653363352851980442439416689876225711336144452164812212831846019657922099696646415547556966136921318364825511417463631

Composite Information

ID20796
Original Form(42788306790580556112519945558979626913555971700249051598592732083129193235399695231716484185804347355237729957120132989649327456546466065252000461778477370714416774508560645672562253231^13-1)/(42788306790580556112519945558979626913555971700249051598592732083129193235399695231716484185804347355237729957120132989649327456546466065252000461778477370714416774508560645672562253231-1)
Current Composite 4120745318048620257121507050100799954888356518533041289327160762097521044270561155679726873749178653...
Digit Length2175
SNFS Possible No
GNFS Equivalent N/A
Priority3
Created2025-10-17 23:35:49.758186
Last Updated2025-12-12 16:09:44.919578
Status Active

T-Level Progress

Current T-Levelt31.34
Target T-Levelt85.0
Progress
36.9%

Work Summary

Total Attempts2
Total ECM Curves6,144
P-1 Attempts0
Factors Found1

Factors: 1627244808256534804871

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
1627244808256534804871 263,581,022 1627244808202093293048 2^3 * 3 * 11 * 229 * 5689 * 10861 * 18713 * 23279

Factorization Attempts by Method

ECM 6,144 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 2
Total Curves: 6,144
Factors Found: 1
B1 Range: 50,000 - 1,000,000
B1 B2 Param Curves Factor Found Client Submitted
1,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-18 00:45
50,000 Stage 1 only 3 3,072 1627244808256534804871 KyleAskine-PC_V2 2025-10-17 23:38
P-1 Statistics:
Total Attempts: 0
Factors Found: 0

No P-1 attempts yet.

P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.