Factor Info

ID 132588
Size 522 digits / 1734 bits
Status composite
Value 628935597079579007941843088021745506962220252234895759715071880499383895659480796087668942815685273844268048155817695927829156554383197310135001488956905294766020940000119715470501484089446079105659547222900055494725473042222370930237157175020508972089319871752427267834281679612461076720116768104672725249132324715975101541258313117224460126046127972272245038666601179700043266472557283112400739479710530005373427784348975838045288554648055048822175921571412662041824349583540276157103531029328935317546819484968804769597

Factorizations

Primary (ID: 167788) 86925566545463574785698705608720765611 (proven prime)
(ID: 168501) 7235335035183633948134073657634783145127256728074858415874893543465802530661299907891052642367962755730438799339445800643946944061553666287516998217442212216499825934853977628746428113909299637359018646583498428831091723591843607115016104580840751054489320844764790432682484377752224299909191846337287870996110750350452473587746771760174234311741617412934589033539077931311854761150697692792354221269093257516646130831447745170410293042382232717310288111849621282069242446782055667127 (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.