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Composite Details

ID: 25016 | 734 digits

35238683136729756400024122961380385733443312265008038913851139431645645024367115937614429305133013054673742880956584663673910887121329913783139065426510306870012784307556939140203720107987323182287209284792378379909465882981709152049470251673726456742485840495616043810853358521220109856504786290638498305077601892139360099652267350859773566002697897444017233987107213777632944813921325556221291930471355953804892507465078970228838197962422622581915490539799993753493992276542943517962644616023305087820821920798166652334992489970484166348513993131874267688469397903419358990244263817967961520791567614505343779317752877742374342017016328207981767170125974604864907313306275339433812208169344340465118641569906735271638303214881576471

Composite Information

ID25016
Original Form(521^271-1)/(521-1)
Current Composite 3523868313672975640002412296138038573344331226500803891385113943164564502436711593761442930513301305...
Digit Length734
SNFS Possible No
GNFS Equivalent N/A
Priority4
Created2025-12-10 22:51:17.635849
Last Updated2026-03-05 20:48:30.897008
Status Active

T-Level Progress

Current T-Levelt31.37
Target T-Levelt85.0
Progress
36.9%

Work Summary

Total Attempts3
Total ECM Curves1,960
P-1 Attempts0
Factors Found0

Factorization Attempts by Method

ECM 1,960 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 3
Total Curves: 1,960
Factors Found: 0
B1 Range: 50,000 - 1,000,000
B1 B2 Param Curves Factor Found Client Submitted
1,000,000 Stage 1 only 3 1,344 None kruoli-3090Ti-2 2026-03-05 20:48
50,000 20,318,772 1 256 None kruoli-och 2026-03-04 14:14
360,000 200,000,000 1 360 None kruoli-IOS-7 2026-02-10 11:08
P-1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P-1 attempts yet.

P+1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P+1 attempts yet.