Factor Info

ID 193189
Size 495 digits / 1645 bits
Status composite
Value 856853929992321697093206996104251212694294380573122786431133191837052874902595513144789269804897135263527725463641286946754288942339243067967792963847939043691455840038603290492787042113638550199020284032136737235302489986505860025984640363446617201763675038526847380131043034071153458873047651156020923472530135479045783955684840743954817727055656437336030590904480444667496712220701512730879180073431012795978387804680928694507304726161889028188412405453356751274579977905707481578525936890921

Factorizations

Primary (ID: 192186) 1758203950515122940638853816830687059246828612883581 (proven prime)
(ID: 193190) 487346152157875947261187557093120798107273204958836297939250094543327048936813551489724311228172077273256268205109866671767032631582286368296223524128744416557393654814520931258682066024798012505103574901396008321505375658545393061545312259593203206613525451020908100872404606493867908090264626345768846785410389201727766607591395355428765071489471247701535469922872527733021422933827444553395170345131598130829689645637683520266684221251226141 (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.