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Composite Details

ID: 1777 | 133 digits

1895856970709617594808728576154090423846028561825295709831708159563872027232961884107542587512900703144265168421585128832555125257891

Composite Information

ID1777
Original Form(749738151480069902335592646008963108062509108354801414391^5-1)/(749738151480069902335592646008963108062509108354801414391-1)
Current Composite 1895856970709617594808728576154090423846028561825295709831708159563872027232961884107542587512900703...
Digit Length133
SNFS Possible No
GNFS Equivalent 181
Priority3
Created2025-10-01 12:57:14.806079
Last Updated2026-01-12 17:37:24.618339
Status Complete

T-Level Progress

Current T-Levelt44.98
Target T-Levelt40.92
Progress
109.9%

Work Summary

Total Attempts2
Total ECM Curves6,144
P-1 Attempts0
Factors Found1

Factors: 48359505848858267089019569855792497181433775691

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
48359505848858267089019569855792497181433775691 1,557,427,067 48359505848858267089019257744739620671298797312 2^8 * 3 * 7^2 * 17 * 41 * 15749 * 816047 * 3318599 * 3819901 * 63345371 * 178649519

Factorization Attempts by Method

ECM 6,144 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 2
Total Curves: 6,144
Factors Found: 1
B1 Range: 11,000,000 - 500,000,000
B1 B2 Param Curves Factor Found Client Submitted
500,000,000 Stage 1 only 3 3,072 48359505848858267089019569855792497181433775691 KyleAskine-PC_V2 2025-11-11 01:38
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-26 12:24
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.