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Composite Details

ID: 1583 | 157 digits

4655244946475598233586189110628307279514874578380296437273532583141909572253839374384888267413938066552858362194335906215737356008739935488255792460659736161

Composite Information

ID1583
Original Form(319969577702333382721^11-1)/(319969577702333382721-1)
Current Composite 4655244946475598233586189110628307279514874578380296437273532583141909572253839374384888267413938066...
Digit Length157
SNFS Possible Yes
GNFS Equivalent 147
Priority3
Created2025-10-01 12:56:49.777320
Last Updated2026-01-12 17:39:07.746289
Status Active

T-Level Progress

Current T-Levelt46.16
Target T-Levelt45.23
Progress
102.1%

Work Summary

Total Attempts4
Total ECM Curves5,548
P-1 Attempts1
Factors Found1

Factors: 813282995691658310299598486101524590693400881

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
813282995691658310299598486101524590693400881 3,106,096,257 813282995691658310299578485673665254629752020 2^2 * 5 * 359 * 1283 * 4481261 * 9166361 * 36220697 * 54135337 * 1096114057

Factorization Attempts by Method

ECM 5,548 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 5,548
Factors Found: 1
B1 Range: 11,000,000 - 70,000,000
B1 B2 Param Curves Factor Found Client Submitted
70,000,000 7,000,000,000 3 2,304 None KyleAskine-PC_V2 2025-12-03 04:27
70,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2025-12-03 04:15
70,000,000 7,000,000,000 3 172 813282995691658310299598486101524590693400881 KyleAskine-PC_V2 2025-12-03 03:02
70,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2025-12-03 03:01
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-20 11:25
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 2025-11-15 21:42
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.