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Composite Details

ID: 1901 | 164 digits

16939573480197043095939933441977236559686054871859619452660927937050343100418796260535652883604309196051686977025635189296503667487032871454362609796546801977220871

Composite Information

ID1901
Original Form(1603649653891989254144495053461534763110637603002328951^5-1)/(1603649653891989254144495053461534763110637603002328951-1)
Current Composite 1693957348019704309593993344197723655968605487185961945266092793705034310041879626053565288360430919...
Digit Length164
SNFS Possible Yes
GNFS Equivalent 171
Priority3
Created2025-10-01 12:57:30.748909
Last Updated2026-01-12 17:39:41.032476
Status Active

T-Level Progress

Current T-Levelt47.91
Target T-Levelt50.46
Progress
94.9%

Work Summary

Total Attempts3
Total ECM Curves5,376
P-1 Attempts1
Factors Found0

Factorization Attempts by Method

ECM 5,376 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 2
Total Curves: 5,376
Factors Found: 0
B1 Range: 11,000,000 - 130,000,000
B1 B2 Param Curves Factor Found Client Submitted
130,000,000 65,000,000,000 3 2,304 None KyleAskine-PC_V2 2026-01-08 10:13
130,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2026-01-08 02:16
11,000,000 Stage 1 only 3 3,072 None KyleAskine-PC_V2 2025-10-25 22:02
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 2025-11-17 03:02
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.