Factor Info

ID 143793
Size 498 digits / 1654 bits
Status composite
Value 532574421881463860487234180705395640739668017107247163722072221714942868263703119923517688828092514512931193573769890688561355210044484374107104001723122868473157931592437113016207710071317601172595847406702001156404633225224811176018748839833451879953805835899872109005145364227243002924044739970291516309976999566636778470589918714515009881482319962452262454045515113525221908820275598702325170698123747046510248742748667843775127678504334767027844403153930771443018831433346070905541560282812837

Factorizations

Primary (ID: 143163) 1702508903362867574650394159517565246007266162666190360996199176258152060277127760388158387 (proven prime)
(ID: 179606) 312817407785357446918289740186046497679122559146237917387732173927889188771216579357774258431576646453027071013436365709639836207986753849875360987281013641733083949827529396249779759514174913821647502061519717054652358962516248632782482229670487218678078772473701813986145160156951653733030016515892231744419563761741259477182298572574380461542202733564721437509421366860897411484578486198291883036484737351 (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.