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Composite Details

ID: 1648 | 156 digits

284411986246378106390214189569819100198327418781845583637263642000468016279821982049546681528104652188368020948691375656378567698995710080644051678038653971

Composite Information

ID1648
Original Form(3440709334444952113853698001719291^7-1)/(3440709334444952113853698001719291-1)
Current Composite 2844119862463781063902141895698191001983274187818455836372636420004680162798219820495466815281046521...
Digit Length156
SNFS Possible Yes
GNFS Equivalent 148
Priority3
Created2025-10-01 12:56:58.072162
Last Updated2026-01-12 17:39:00.398640
Status Active

T-Level Progress

Current T-Levelt45.93
Target T-Levelt45.54
Progress
100.9%

Work Summary

Total Attempts4
Total ECM Curves8,437
P-1 Attempts1
Factors Found1

Factors: 45323293647393171173859823176258404351

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
45323293647393171173859823176258404351 2,483,396,367 45323293647393171176666473420478343312 2^4 * 3 * 151 * 487 * 5981 * 32251 * 103687 * 187871 * 387437 * 8820073

Factorization Attempts by Method

ECM 8,437 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 8,437
Factors Found: 1
B1 Range: 3,000,000 - 52,000,000
B1 B2 Param Curves Factor Found Client Submitted
52,000,000 5,200,000,000 3 3,072 None KyleAskine-PC_V2 2025-12-08 02:04
52,000,000 Stage 1 only SUPERSEDED 3 3,072 None KyleAskine-PC_V2 2025-12-08 01:39
3,000,000 Default 1 2,293 None VGDominion-MacBookAir 2025-12-03 09:02
11,000,000 Stage 1 only 3 3,072 45323293647393171173859823176258404351 KyleAskine-PC_V2 2025-10-20 12:29
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 22:05
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.