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Composite Details

ID: 1695 | 143 digits

47444105294055758060290525532960157368943886392239336700269285292765111066994352748076566403001623396922725456538468438103191231576379910050023

Composite Information

ID1695
Original Form(8268190840748245912397617365079027^7-1)/(8268190840748245912397617365079027-1)
Current Composite 4744410529405575806029052553296015736894388639223933670026928529276511106699435274807656640300162339...
Digit Length143
SNFS Possible No
GNFS Equivalent 149
Priority3
Created2025-10-01 12:57:04.261541
Last Updated2026-01-12 17:35:35.546892
Status Complete

T-Level Progress

Current T-Levelt42.38
Target T-Levelt44.0
Progress
96.3%

Work Summary

Total Attempts3
Total ECM Curves3,450
P-1 Attempts1
Factors Found1

Factors: 302479126574662862596007488256369914030817581

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
302479126574662862596007488256369914030817581 2,580,813,028 302479126574662862596021702511249139271255700 2^2 * 5^2 * 13 * 41 * 809 * 11719 * 31139 * 1382221 * 3699919 * 14593771 * 257565229

Factorization Attempts by Method

ECM 3,450 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 2
Total Curves: 3,450
Factors Found: 1
B1 Range: 11,000,000 - 82,000,000
B1 B2 Param Curves Factor Found Client Submitted
82,000,000 8,200,000,000 3 378 302479126574662862596007488256369914030817581 KyleAskine-PC_V2 2025-12-10 02:39
82,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2025-12-09 20:09
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-20 14:14
P-1 Statistics:
Total Attempts: 1
Factors Found: 0
B1 Range: 2,900,000,000 - 2,900,000,000
B1 B2 Factor Found Client Submitted
2,900,000,000 1,000,000,000,000,000 None KyleAskine-PC_V2 2025-11-16 00:54
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.