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Composite Details

ID: 1676 | 152 digits

15186672717379752808932513867018310355584281435787441423787192785363756539258822935316080197784214110861661660896900710493692066068327623143873455695531

Composite Information

ID1676
Original Form(8580835429047195975508596550499024825199551974759394010807037^5-1)/(8580835429047195975508596550499024825199551974759394010807037-1)
Current Composite 1518667271737975280893251386701831035558428143578744142378719278536375653925882293531608019778421411...
Digit Length152
SNFS Possible Yes
GNFS Equivalent 196
Priority3
Created2025-10-01 12:57:01.647137
Last Updated2026-01-12 17:38:34.940365
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt46.77
Progress
78.1%

Work Summary

Total Attempts2
Total ECM Curves3,072
P-1 Attempts1
Factors Found1

Factors: 152236274405516351583692405792819099251

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
152236274405516351583692405792819099251 3,098,140,256 152236274405516351571483408280513182596 2^2 * 29 * 857 * 2184673 * 2577167 * 3619501 * 7572907 * 9922909

Factorization Attempts by Method

ECM 3,072 curves
P-1 1 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 152236274405516351583692405792819099251 KyleAskine-PC_V2 2025-10-27 00:58
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 06:06
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.