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Composite Details

ID: 12395 | 199 digits

6764330172155406725122144695333711918857996552453682472198673890515980424623858200307703590387760464564836936722932899777690546579964848785507912521638397064491230586736048246778489189500161182648469

Composite Information

ID12395
Original Form(22155725025237772233983130253151378779141^7-1)/(22155725025237772233983130253151378779141-1)
Current Composite 6764330172155406725122144695333711918857996552453682472198673890515980424623858200307703590387760464...
Digit Length199
SNFS Possible Yes
GNFS Equivalent 170
Priority2
Created2025-10-01 13:19:58.048529
Last Updated2026-01-13 14:36:07.564913
Status Active

T-Level Progress

Current T-Levelt30.02
Target T-Levelt52.31
Progress
57.4%

Work Summary

Total Attempts4
Total ECM Curves846
P-1 Attempts0
Factors Found2

Factors: 417663984137, 4259460931436355348384402331

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
417663984137 3,935,447,197 417664162704 2^4 * 3 * 1013 * 1327 * 6473
4259460931436355348384402331 2,754,893,544 4259460931436424427812775048 2^3 * 23 * 229 * 449 * 9413 * 20897 * 36209 * 31610143

Factorization Attempts by Method

ECM 846 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 4
Total Curves: 846
Factors Found: 2
B1 Range: 11,000 - 250,000
B1 B2 Param Curves Factor Found Client Submitted
250,000 Default 1 29 None VGDominion-MacBookAir 2025-11-25 09:03
250,000 Default 1 455 4259460931436355348384402331 VGDominion-MacBookAir 2025-11-23 15:34
50,000 Default 1 260 None VGDominion-MacBookAir 2025-11-23 15:32
11,000 Default 1 102 417663984137 VGDominion-MacBookAir 2025-11-23 15:32
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.