Factor Info

ID 178572
Size 931 digits / 3091 bits
Status composite
Value 1653978549712777172299942619263707174931211002624234734671170837162799516423390871748006427862692366792288144799795122467444724951189931301782282047278798867588065557549146074831457691430566459205641543669678570260802366439754780356961414118254602588943464171318431833287169299052215916610811653681734223577792358914818485529794905853843959084820943802599416178605429525764552228526694539766156673531312030586733107251434548498373998163911119465049673806991967009883063480435337761364642127032526038271379204426796352892725266413664423424383367686406008814927497684185723644559384685089880997539087918833132517434554702152036413159529278135812975824572091273672794747580437201624943416108204282681008908982632299050034351933337042506615222768109902887584098402616870446826094733399353165920442679288463675216802809272495129999899928396647220921117575326660690087773715697098727368637068128188309754717832371586798935497924376505417

Factorizations

Primary (ID: 16296) 6573840876841765045097738044023218580610053625908525039752324422200521 (proven prime)
(ID: 178573) 251600028156962201354598953354542060857480536743958610971192531198181173282585026013341678992302330653135922207540499620829920708208717260754960193233543309512753224631800951671638716436200494580934178168342309253637782202768930142888390781509178294481579318173333785651075396364505307364494889106233167183043567476061408773251156021612192123062782022861791663964401632950984855062296205174698531506370964241822611579905924833764087985013149688472649968867925582140307632396092312101409615657824150401843487351849030410276270025253525051747225163883097193040596768460576057014323736234717954415591505024693387741820136675053559351027836903930366431243102419174025045128302133441457197401495463953926380745325306835815534627625016249443781392670642985734259179017447588863069781601389495420894403373674054040106288950906373994596426354290766764040977505975829377 (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.