Composite Details

ID: 156 | 1145 digits

18623753510862094690119922082949142144265573329115420216829686387284885967587814354351020156600136608083565396955337497263580454090761502939688988250300779730900254447791816063980341683163720601165860626995626822856400132812591881897137443061692844620033800763715758437036922948392138499801530886917148585802701846237258745441240537425026963968291716254195103183794172011061789827173624197721470700805817429635229601026452415803603607355477346006385625858128284493100187969632584365982470705016204074774290291505389594280621771338087493430961522571892435606356384028631796496398702905701522210349347574930906739780999634021890986997826993056551474335476067605137177061362121847823751831315394607207152991315494002777321261595781109018926959299781139940492285628736462473762598583437504283910582492220635081573032351379950755774561679027869515857818839223752466618388514990510896831708023447911664656128457486969960246290904356410131067332989635499759364658715362798479848639399380757841590301764850649418999531562173167689447271501537422188075472369813947741852067500851806936506875019326525058161272838879292987022598370273249805781082937859441

Composite Information

ID	156
Original Form	(33054638244353144178513053993027784708836920599726124240861334639626931936533^17-1)/(33054638244353144178513053993027784708836920599726124240861334639626931936533-1)
Current Composite	1862375351086209469011992208294914214426557332911542021682968638728488596758781435435102015660013660...
Digit Length	1145
SNFS Possible	No
GNFS Equivalent	749
Priority	3
Created	2025-10-01 12:53:43.227439
Last Updated	2026-01-05 15:19:15.200075
Status	Active

T-Level Progress

Current T-Level	t38.71
Target T-Level	t85.0
Progress	45.5%

Work Summary

Total Attempts	1
Total ECM Curves	554
P-1 Attempts	0
Factors Found	1

Factors: 4357910558218031136733886467558970360821

Factors with Elliptic Curve Group Order Data

Factor	Sigma	Group Order	Group Order Factorization
4357910558218031136733886467558970360821	31,073,119	4357910558218031136630235823960846320056	2^3 * 3^2 * 7^2 * 53 * 71 * 88897 * 210631 * 7089143 * 8746723 * 282726823

Factorization Attempts by Method

ECM 554 curves

P-1 0 attempts

P+1 0 attempts

ECM Statistics:

Total Attempts: 1

Total Curves: 554

Factors Found: 1

B1 Range: 11,000,000 - 11,000,000

B1	B2	Param	Curves	Factor Found	Client	Submitted
11,000,000	1,100,000,000	3	554	4357910558218031136733886467558970360821	KyleAskine-PC_V2	2025-12-16 13:03
11,000,000	Stage 1 only SUPERSEDED	3	3,072	None	KyleAskine-PC_V2	2025-12-16 12:56

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.