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Composite Details

ID: 20788 | 330 digits

177773127823859672790296427636973667198362317468725745910783819921056496841202726024541477032165363594051845865663038891330521342628127119171630663843122669225697514665910048904823232510667503112336299260936077615953116465833282634844527866837234820705457616655159717598565224728204631956758486651482866923197154806655413998187587

Composite Information

ID20788
Original Form(5074603196682793942345956151494945257859870390794385093757398727^7-1)/(5074603196682793942345956151494945257859870390794385093757398727-1)
Current Composite 1777731278238596727902964276369736671983623174687257459107838199210564968412027260245414770321653635...
Digit Length330
SNFS Possible Yes
GNFS Equivalent 260
Priority3
Created2025-10-17 23:35:37.700878
Last Updated2025-12-12 16:11:32.882865
Status Active

T-Level Progress

Current T-Levelt35.38
Target T-Levelt80.0
Progress
44.2%

Work Summary

Total Attempts6
Total ECM Curves8,028
P-1 Attempts0
Factors Found1

Factors: 25731177064669495580753551

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
25731177064669495580753551 1,461,277,189 25731177064672684936336776 2^3 * 3^3 * 79 * 523 * 10181 * 14011 * 41231 * 490223

Factorization Attempts by Method

ECM 8,028 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 6
Total Curves: 8,028
Factors Found: 1
B1 Range: 11,000 - 1,000,000
B1 B2 Param Curves Factor Found Client Submitted
999,999 Default 1 1,030 None happy5214-Focus 2025-11-01 13:58
249,999 Default 1 498 None happy5214-Focus 2025-11-01 13:03
50,000 Default 1 250 None happy5214-Focus 2025-11-01 12:56
11,000 Default 1 106 None happy5214-Focus 2025-11-01 12:56
1,000,000 Stage 1 only 3 3,072 25731177064669495580753551 KyleAskine-PC_V2 2025-10-18 00:24
50,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-17 23:39
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.