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Composite Details

ID: 20850 | 139 digits

2965445874278709491937630295934159301812846896599101983962706691548555441437512713405934459375611107553166467552394191691251310995696490141

Composite Information

ID20850
Original Form(12449745816206869764809761637013025127530390032445573^5-1)/(12449745816206869764809761637013025127530390032445573-1)
Current Composite 2965445874278709491937630295934159301812846896599101983962706691548555441437512713405934459375611107...
Digit Length139
SNFS Possible No
GNFS Equivalent 164
Priority3
Created2025-11-24 16:28:04.114729
Last Updated2026-01-12 17:31:35.293677
Status Complete

T-Level Progress

Current T-Levelt42.99
Target T-Levelt42.77
Progress
100.5%

Work Summary

Total Attempts6
Total ECM Curves4,382
P-1 Attempts0
Factors Found3

Factors: 1995070421, 117629718553518185707028881, 1075421646482291051293016851

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
1995070421 2,742,732,265 1995099500 2^2 * 5^3 * 1901 * 2099
1075421646482291051293016851 167,799,229 1075421646482258190732102528 2^7 * 3 * 7^3 * 127 * 463 * 1327 * 14293 * 48481 * 151009
117629718553518185707028881 3,831,306,881 117629718553509240868294912 2^8 * 11 * 1789 * 2099 * 21313 * 135283 * 3858103

Factorization Attempts by Method

ECM 4,382 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 6
Total Curves: 4,382
Factors Found: 3
B1 Range: 11,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 Default 1 408 None KyleAskine-VastAI5090 2025-11-25 12:37
11,000,000 1,100,000,000 3 2,560 None KyleAskine-PC 2025-11-25 01:32
9,000,000 Default 2 610 None WoodMan777-ManualEntry 2025-11-24 23:55
11,000,000 Stage 1 only SUPERSEDED 3 2,560 None KyleAskine-Google-Colab 2025-11-24 17:17
250,000 Default 1 481 117629718553518185707028881 VGDominion-MacBookAir 2025-11-24 16:35
50,000 Default 1 228 1075421646482291051293016851 VGDominion-MacBookAir 2025-11-24 16:34
11,000 Default 1 95 1995070421 VGDominion-MacBookAir 2025-11-24 16:33
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.