← Back to Dashboard

Composite Details

ID: 50 | 207 digits

129305072013528023562111956285506410691705661047038173749524929228333850097621288200705704282318769462488516818280762514871589472177209823006579448547732775801379925123609033845591140712310732312615101285579

Composite Information

ID50
Original Form(655780520031017849622346178474512688044999530891733529951309185268221443094567343615188525645746066524175226907431764953918894732459712829197187532997839497129112744594847953963816927973044990490913228297925479815267437508554213057778571991310799012727175454750559029809027582833436723485166197050587047278022652415405563597499502269769894480605201^2-1)/(655780520031017849622346178474512688044999530891733529951309185268221443094567343615188525645746066524175226907431764953918894732459712829197187532997839497129112744594847953963816927973044990490913228297925479815267437508554213057778571991310799012727175454750559029809027582833436723485166197050587047278022652415405563597499502269769894480605201-1)
Current Composite 1293050720135280235621119562855064106917056610470381737495249292283338500976212882007057042823187694...
Digit Length207
SNFS Possible No
GNFS Equivalent N/A
Priority4
Created2025-10-01 12:53:29.342766
Last Updated2026-01-12 17:28:17.247612
Status Complete

T-Level Progress

Current T-Levelt46.31
Target T-Levelt63.69
Progress
72.7%

Work Summary

Total Attempts4
Total ECM Curves9,216
P-1 Attempts0
Factors Found1

Factors: 91000309496135715048216020636420514618419420587

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
91000309496135715048216020636420514618419420587 1,719,606,603 91000309496135715048216484957646099670259627500 2^2 * 3 * 5^4 * 6997 * 30139 * 37273 * 648971 * 15978871 * 23570473 * 6315487291

Factorization Attempts by Method

ECM 9,216 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 4
Total Curves: 9,216
Factors Found: 1
B1 Range: 11,000,000 - 260,000,000
B1 B2 Param Curves Factor Found Client Submitted
260,000,000 Stage 1 only 3 2,742 None KyleAskine-PC_V2 2025-11-19 08:07
260,000,000 400,000,000,000 3 330 91000309496135715048216020636420514618419420587 KyleAskine-PC_V2 2025-11-19 08:07
110,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-11 22:55
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-09 20:27
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.