Composite Details

ID: 559 | 409 digits

1537596178992301954840476650373119168879399394186366911486787962010486855255552803098981390408936482393104440346531397700595301597494513600206838411764481201261161060331898548713171909026369951718059812569799090730113704996979587693222203992449927738360947990212329399419409264276170335738936719526333289487242073660772842813784193834202429768925534415024815894767289291176491567527051601654903940962211762651

Composite Information

ID	559
Original Form	(1910807162666165261505952187005479784081135577439570710537750233105789782220337955211094765915111636615727025827876253^5-1)/(1910807162666165261505952187005479784081135577439570710537750233105789782220337955211094765915111636615727025827876253-1)
Current Composite	1537596178992301954840476650373119168879399394186366911486787962010486855255552803098981390408936482...
Digit Length	409
SNFS Possible	Yes
GNFS Equivalent	456
Priority	3
Created	2025-10-01 12:54:35.490027
Last Updated	2026-01-12 18:56:07.531221
Status	Active

T-Level Progress

Current T-Level	t36.54
Target T-Level	t85.0
Progress	43.0%

Work Summary

Total Attempts	1
Total ECM Curves	3,072
P-1 Attempts	0
Factors Found	1

Factors: 1538810121088289479525967926216801

Factors with Elliptic Curve Group Order Data

Factor	Sigma	Group Order	Group Order Factorization
1538810121088289479525967926216801	3,928,222,873	1538810121088289493043187903094660	2^2 * 3 * 5 * 1277 * 4871 * 17599 * 2263643 * 9875729 * 10479961

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	1538810121088289479525967926216801	KyleAskine-PC_V2	2025-10-31 07:47

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.