Factor Info

ID 87068
Size 637 digits / 2115 bits
Status composite
Value 2884465553617778914775116335114565985334083678679371901020343423588314380919981908883681863316144437354283640144563990969736745106431098407377868785528630644325480318419689861436850687077827566427800019018782959487334358548340561352625923836534136744597613730474903606377740337905457456567718016163889839065712990183447945128351568962896550842683179411928804152474534877612702179038293182285869407740310183443116463030300034691029798457984857223235944665388042982376244766075884103862673588803917291156995330905081627435579631511598869416955722407440850951520356162905290112324450794674399051437042374705920400108013050613453648904463721

Factorizations

Primary (ID: 10275) 18555393648630683868229284313709360336855095474246691696225599 (proven prime)
(ID: 87069) 155451595812985691771154565911404541262043588734300419757348752582244786109030527826927876070281737903711764089976891130456155586125280841369757745406631632116493984208632733674472347330421830601338646725288195353554839227467300697967594602008662367653619045705663449905246210461850042553045293604851487966640360053756697162101823227841437545668049407887821745779204364250866965996414330281953620419011521596692315681134748433262941889480711424959427886046682064095503020565674683690935929806665428148845349246781719967521838994078865073106328412563343810996599944678493518679 (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.