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Composite Details

ID: 16071 | 155 digits

28094854345786532009735820020642923834501914863621920014832736452096849916299794883939568068855875816209349627025793938141381593140545000264126383229464829

Composite Information

ID16071
Original Form(5799825314274185865923897390461^7-1)/(5799825314274185865923897390461-1)
Current Composite 2809485434578653200973582002064292383450191486362192001483273645209684991629979488393956806885587581...
Digit Length155
SNFS Possible Yes
GNFS Equivalent 139
Priority2
Created2025-10-01 13:27:51.899897
Last Updated2026-01-13 11:51:08.080851
Status Active

T-Level Progress

Current T-Levelt30.01
Target T-Levelt42.77
Progress
70.2%

Work Summary

Total Attempts4
Total ECM Curves839
P-1 Attempts0
Factors Found1

Factors: 85403834443277113486276121

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
85403834443277113486276121 2,686,423,792 85403834443269720626856352 2^5 * 23 * 37 * 59^2 * 61 * 114377 * 158161 * 816443

Factorization Attempts by Method

ECM 839 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 4
Total Curves: 839
Factors Found: 1
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 23 None VGDominion-MacBookAir 2025-11-20 03:43
250,000 Default 1 460 85403834443277113486276121 VGDominion-MacBookAir 2025-11-07 00:19
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-07 00:18
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-07 00:18
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.