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Composite Details

ID: 20837 | 445 digits

1173259694720655056456219827439051113834474899485862619485198982538232540014162507886563215324052790347737334060781114831831423821824656066769922140956250294581476066204939938908752936226522577703305055002197505723383466630309764698818249768899674141336624690518239093077557986801146119279829488195771926724425078184901067255483657028043609776763559868002669206387121140656919512239453964885705504733126367663797649031950293129110190251580923697

Composite Information

ID20837
Original Form(5101149380180801610813798076662082292216379680636189608840401201204306486679681^7-1)/(5101149380180801610813798076662082292216379680636189608840401201204306486679681-1)
Current Composite 1173259694720655056456219827439051113834474899485862619485198982538232540014162507886563215324052790...
Digit Length445
SNFS Possible Yes
GNFS Equivalent 325
Priority3
Created2025-11-11 11:08:49.898289
Last Updated2025-12-12 16:10:52.496538
Status Active

T-Level Progress

Current T-Levelt36.57
Target T-Levelt85.0
Progress
43.0%

Work Summary

Total Attempts2
Total ECM Curves6,144
P-1 Attempts0
Factors Found2

Factors: 888651746599, 8437262265643

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
888651746599 192,786,984 888651070124 2^2 * 173 * 15217 * 84391
8437262265643 192,786,959 8437265056480 2^5 * 5 * 13 * 19 * 4567 * 46747

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: 250,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-11-11 12:13
250,000 Stage 1 only 3 3,072 888651746599... [+1 more] KyleAskine-PC_V2 2025-11-11 11:16
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.