Factor Info

ID 160555
Size 1105 digits / 3671 bits
Status composite
Value 8455555573481088918135776048849757647975669525919862828001468665952159495681901389564556111973363342184049506467387304020199097754102704752549227388404130325785544907175399555540704246994165306576453976941482427188988997138524908093475795692458473143124650239860447617337620214168263198572828886822863785150706949199782942876833362195950969302829371384808527335248835236983500258637541559022306029382367431237064693704325570673665938484835161643606153990179027371142152705217187399983175505954649788506891361459395852878714215853795713699180897289276093092608860855368883636864452644950334000465937787749823206239468985952825842985271931399982858436008895986830314306941839617100313614944133680396935994823261764459656349732498004030442458664539221875220206353894084446781865450738917584150890338488364134574616120978950277357715547447169146337415899948986450411159836472812870888419848420846307217022821005315513854802144122645739889440156173747979540869124117134844596577386211232406763362770754096789775080335637948218961355217657961833351914217543706682856272046576705697585973978491397338141615929507

Factorizations

Primary (ID: 158787) 436057478836165114671139 (proven prime)
(ID: 160556) 19390919738491626765362047716502680575872262872841166949289038835589261866969020878288917486870409372051898069818731247636810177713392226473293530244791449649505398253512738646251173240824599409168341794372627276986188522753434599946534985381909467477942078255698160905260929598779651679468164399613158318708719589358086031464285110580337122013557879560393911409946210549098110114793233556220568431770718179616644089413216899360919431816941483969665908046103661173632618551252846668405723675660421520872638247042774655644114014159352717272499298672761494610651511880515439433704335693400495237012193808321640979267836722050402971357307504559927978941411930884601189981424657209493719986183868198547480659915154224562910866095669498851687624286799729257793766278819190399062966691556872972810970597067875154585300406341909533750416521395288273454905520413962091292786088053731027186302819459918362161445783824825872967661157990924347470871136608556058937746940708888038324521600778395604764636139399412435531073752136657594239697615864106547708233407151166096742761905848642955517313 (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.