Factor Info

ID 142180
Size 849 digits / 2818 bits
Status composite
Value 156143577765065811045910975941518519705702452582002762645345361638928302752144142542974908222495368976025819355608857711083659692103242299389951899506151371003395575889854726807187879120589638977509698584292804630954011057183875715364470686464539575034859031393575137897737096411528327567736079463713928400365564309142961050132616679961690886930837218733629644196203341088172141868099063187894997647081016289247663773478265079300608372558218931708952645579843892769743670440432101004613175921129292733128138238625541457041334543513423278461921548122450076410613420703369436340749220737167033465595827515669050329892737770732147565022159815508230391768322123981126342342925044432576603713818582598013450341254022652871003987213371755665116515009838012668520174270630242525823293206148128609475000260740398473825818524003698110215296457924202712454881

Factorizations

Primary (ID: 21119) 1181985669274649173537 (proven prime)
(ID: 142181) 132102767253419123474845401227687198506696106440004406221935647001008822470687414777915598691978497580018769892447611422922882186592528077391008233003579153051304748383841399945130893275131884862309760586600130635725964001840622397805341409865783503176381755396065867563578992753402377678234950232358496053931409597852259259834616610753389849673521438947016803227378362190718676472566885176535940031258571896513495762319550404305952772019755170808566469751494799056456169359209486901182883516051823288014809508921638294414479705385020318763328821031712121216320011865729297505816574975264709151328448914936896049430185482433346509966209721326889926961945866474340152821611042259351498418560362721092588998690303618837779430711503297040316128062010005577383419825352489761721071267392990978105706755415127500693729609500607979713 (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.