Factor Info

ID 172643
Size 512 digits / 1700 bits
Status composite
Value 28529610528793488238456177367918840377289229073738893368891215935343555716218459477893214233719633355936244735043339509683301773338704659260303124672638972314889106899970663872660347113669680770068731215535952446275863634536068787437483316991166652734336548680794091150100681176546766691392087177989815904439109419888108359378056228074629660468571824845955234501405932483070342266743071310562517803648730359986198729832468799173277336970023365178811937776933869581800871034810582899935317839882438434174285496919

Factorizations

Primary (ID: 136411) 849890089913739257948662758708499908691 (proven prime)
(ID: 172644) 33568588300269673193687052987157158658166155123974739858667283038493225538624297651007637429258460692844975414699992271106370486879346387804392182933888799296238284808999288181178798914600904203202872549877808865518843672036302118066687655289657477950521276539575036781883154713900377130650734078712862737029450822127410938290567355763098508767173728245629762752568661354314836797051561095224334244892410378914227034603487780934977195321996297564610251761225950048326585709 (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.