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Composite Details

ID: 990 | 260 digits

21713888418408894232583221807091281205777312887398745365454251690192897618680070067806540594729177018729985586421281554225393670167705311572514564319423305284607480203235639355227842474530133194481151686035552570217408391910494980342852262717161164446713787233

Composite Information

ID990
Original Form(7178945465724763479576993909489596870454594392239147^7-1)/(7178945465724763479576993909489596870454594392239147-1)
Current Composite 2171388841840889423258322180709128120577731288739874536545425169019289761868007006780654059472917701...
Digit Length260
SNFS Possible Yes
GNFS Equivalent 212
Priority3
Created2025-10-01 12:55:32.065818
Last Updated2026-01-12 18:15:32.626742
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt65.23
Progress
56.0%

Work Summary

Total Attempts1
Total ECM Curves3,072
P-1 Attempts0
Factors Found1

Factors: 2402516856481871552386815807881078993897

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
2402516856481871552386815807881078993897 3,266,687,725 2402516856481871552474509364709129447796 2^2 * 13 * 8161 * 9181 * 15259 * 839483 * 3055097 * 3407447 * 4624211

Factorization Attempts by Method

ECM 3,072 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 3,072
Factors Found: 1
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 Stage 1 only 3 3,072 2402516856481871552386815807881078993897 KyleAskine-PC_V2 2025-10-28 00:36
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.