Factor Info

ID 135522
Size 539 digits / 1790 bits
Status composite
Value 38571816515583515156057288621126642504556931011706392322660361634004979657677915766106158033942306831513692255434146304039392824114346308185541217240964019175286140336990852649270540850576309111004080235723515369746352930894693582358739852607325885221867447798472103234945063646415851767405605999159134755310568275835936732322854568477052950058655216493714568409959745815869026897232975747071649067543495896198013021630087500153896161796733653360531387703625009046716773418340765565243117153409994611928481036944199659006021595171795403249

Factorizations

Primary (ID: 135523) 99191891398512088850145745729 (proven prime)
(ID: 135524) 388860580958355484591596654073510219643948126847913570524657111736850041440916225390364294298183494682957461463133519088413604360485064251545457550658908352198331887375378151603242597351094504509081748415692723064336961135641204067478545511799706143171741771305148314850747971520456057534857443306558126104539682553166809631388799851984512691883303887059680322451900542901965051939771314741785650265062626901144765985226189057617794239525106663041534019863363681595933838435599372974023366154629933678474504881 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.