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Composite Details

ID: 668 | 353 digits

42451579602065387114320677650959212966701577887874533439023554038619414793746938672301171105331229224861730459639674929520421122360063589096401032373135840093195989013547944619779667255092151824659635352031633240426064606092631455513703030873892048438354874145277104749240176055814427614121275929050863987682698897169024674407011225639170005348719663687

Composite Information

ID668
Original Form(336652503060176512408242810394489^13-1)/(336652503060176512408242810394489-1)
Current Composite 4245157960206538711432067765095921296670157788787453343902355403861941479374693867230117110533122922...
Digit Length353
SNFS Possible Yes
GNFS Equivalent 265
Priority3
Created2025-10-01 12:54:49.662937
Last Updated2026-01-12 18:44:47.521484
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt81.54
Progress
44.8%

Work Summary

Total Attempts1
Total ECM Curves3,072
P-1 Attempts0
Factors Found1

Factors: 49921579699306642860288363741691463803

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
49921579699306642860288363741691463803 1,986,792,215 49921579699306642863623649536270153368 2^3 * 7^2 * 173 * 193 * 439 * 601 * 617 * 1087 * 3257 * 32717 * 92737 * 2181227

Factorization Attempts by Method

ECM 3,072 curves
P-1 0 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 49921579699306642860288363741691463803 KyleAskine-PC_V2 2025-10-30 04:33
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.