Factor Info
ID
221978
Size
1575 digits / 5232 bits
Status
composite
Value
642962173537322817701011945487735664641308111563440192912430806744867713511518127206177397563865778173524440225090980675687004386015242061942214757546077134698519174148021327178418339148236249125789606022153583279704534775967191137462512180349400020949540426026156077429797720092760434726864164847514017135455171475082084066060823113474595396818962684716378164753173492264780778978360919506774344527833547882609156306982094243171474999377761640462860062332537368595303174610308076306259669553907767551252351891574521621972905754763206251863678840242374037877073939202514412282284797329415606326954585005498560366015316568993260422378719777034557355891777331438016490547494885141062613377960904448899457274319064705450913821553024106839208819678914942408263190986717323805259909823940827146278431095279249193921626122841830610640946933143330153318935618776578560843391958084040103993826594055081082318885503180005410452292187438832922795343272102253486562396044616970173675306035468610907187028376381976739276250072465176983173582310699129234432969450554412638419831266009628883929819305136468676031893834228337386565736532926372000946988332319703236920998148679790890742795774392540806589933858504709969038079800824911162531675549021849639463239723231935390103851442081702669399058985260731120579927856389267935912608459772260211466780724288436554394775421638118337457720817965475472537453369683263293432234485078969431065940858515738654896600615048657066317985712261607581025754950283893254916989148526173273225334073556450877345773964491848422122944796002969388585824085087
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Factorizations
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.
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