Factor Info

ID 25964
Size 442 digits / 1466 bits
Status composite
Value 1257887815373739924708387944213051736500900313940331649480340043523682412406141323706505588667402691503714697333509840867626976368299903842489718148073228379273309738630774885882705913249493878197070459700827355044774369889179780535628437077070666219160016344282674389385661478308348828094341188549445854428537355781226020419261242079756206182128074477027065455524139122327201259865153442777568505176962947846087965178271772175402477011542121

Factorizations

Primary (ID: 4442) 31199592961514012689 (proven prime)
(ID: 25965) 40317443145024248553490909539429344023469373533450505123122452839007022465561057676488933330011546069670333034611515605053882906705934556942909874336324347384842267604714280428408347301123869672101325294228571860688648344011883758387840451495379559986686527130628127151199466586282265847633620048370567365642308784002618676632411975996059490315686381143423855063284296028716264946529761049415836367116804063226005031875289 (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.