Factor Info

ID 176020
Size 953 digits / 3165 bits
Status composite
Value 42151376741549893748576988117275703629842082712207049441516742614133840825931703313099521460720986601619215648214479124724622613369797960868188013866927199637571851187234523062800440123048093569631153232696474531146285773948424689815052456565534641501634995614477877021497547343562647570433238670681597752884918552627791538739561999857291248751504172293718891589957606443076599970167637165619412260776310172138370305301397040246986905415855673338082701375187191510635019867858865312434048558641618139968554561526561493270483131510396577633663529372020689949587827766137196259553929496818324212906255872577883072599518471461852845840403084843731414234034274956731305157864012288964612545890562544693638820703653461436325778228729597251487754391715408351149081798754014124707403737432007263295925943258177590214245027089151396979100558850383235760948983353271288184202621741030454818316271069638291578788001316779247788884427664472824808001293458977347687

Factorizations

Primary (ID: 174051) 4205920015369931192577164376229 (proven prime)
(ID: 176021) 10021915915546119685785548131238707529475398698056219408661227991543144227164401070047577323673733011903706322541750834289588401982733128140823607644470743904039766364707714435669764538584014735084266758661610126026888913595580956068170680525380287888207188418477966991217699749837045233113331834147863004480064802993629918850656241280111108213407659402232107718661531660311318939051605506079163841396229663005182388316717724190664066499438943175243644282359419066277070134182931032666711837693388415776166226999611142290709709279876959616410953680380867850115997775504361900314067759665379499648195405694074836285532870188121378511413561603671605835600512101840116515377134841714469967794685279637157953907749965590299526773677522675438675469243291774901521798985787443960919901187049328113101062509112732432770934378315845723179874848622637353559250147916524048872523729750281347728405614750958190407900065003269513311003 (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.