Factor Info

ID 187422
Size 624 digits / 2072 bits
Status composite
Value 441745149493306053333214404255028277753462221990096057990065062340891217357892115177350793293069991345289973493294302021398528811590692531592263122810388560086220074471518550833398683226736978607411143567716540344622800713620933270018967294225861684644476409547004434094713622148682118971286815893206994264875792458416882929882113937621443202395707368513165811553215629206777889703836235851758050054586180485301311811248857050653499310649535084777404413113620822711048338949470262526299149264475593309395245588757017486565856154567014806765265163127366578112645537065373021483903481825251594111931470499226679354986984225693

Factorizations

Primary (ID: 186368) 129056897417834029959626715156785986843639 (proven prime)
(ID: 187423) 3422871294225475965332256599471293312649382170596695164611269108980422651716400904253321723449921065854510107173291281247951809305047325856194690483686199838264722758064393390707848100805608434406601421568730189763665958763173318831733309342981043321308397335533472448892667163781159079177638463810338237307503423010487924232795920426684387105050329712146881448991418462016306718136143327442577926066732866273001216623762110150641044646920933366413735337433835807874021354339113905091863355964191750799218175697566918995115218649460799858884817589308390037507601915700053000399486987 (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.