Factor Info

ID 171351
Size 1031 digits / 3424 bits
Status composite
Value 51856491150705626043698484238190971377364136713421927337107429889592971199919820171187930381563249423570067956476824608659720040950340838374623742111164924272777796755099052639283873077130396801710337190138711895068013873643818504381033878620940926000109247997552833311689278808291814855900406653391886806911947428315325395413258955141627742398070973038754048219421355138360867580024868470375139791188576463767608371420676976101990786336485234550958419688094572959756756397471520700661640947551107109645899477181928058554672134154551430292969897127824443829590251463605728725565431830402158927011060321861507328295493261350583141311396830770836743464030103448782462409603864134832248767654864655311969058981730418542184966133083215979760995871258312071899637757860837014708515067014427974780690012383957136577435890536004169436127163792175724368940585010288300883118902238349492021690951451538974636652476007227670103228845138353587109458041124650743685414995979044420108267732692587200395019493670006549985422479083258867466943273

Factorizations

Primary (ID: 169605) 39445485778015077113754266470254679781868836041444819 (proven prime)
(ID: 171352) 1314636900215532823234999947756701819793788489618651193493769264736058094598246667937112822039362082071129868538960567634162009138419076690599536170677579714054664697084750153690378298268592752901014153393178711623452178526195125109165243108974410829606156430730969923660978931160576757261732087419027056744991599626267750714167409339110492198158227510170027609759926688439146647286452601815364963020945667476449410323116287510169227212035979584186685422957683193976022358854902907232769581890118462563413046469094928827716789889446672254120851354321092011662141563214339280307405405620204338266280437109075958684993652317102995594689868047309959402899053859888992281618067019237586241792773115391860929810012200858060732153836358382070778791489236295381442692105730255307456271921137782466219392711474092629979987983742143083976105796128679055535713560727031839546329607838895272677759142800951513840111758323413693133681598904911077024663282403948102628485213638564216216971667 (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.