Factor Info

ID 154499
Size 1190 digits / 3951 bits
Status composite
Value 18205544148679501869769272351928675194478681254348729356868903619204773604602036540896029004911122701871034448222810962026622646835072250061025678858881202233749196806580260824222022541452216539240147668918268905893721613453528447171161843166034812716196517538129836001805116839207014149792362302202979497371634596843373251370760143845871320765744961078538471473962831614508908826566095110853682923142435990190080691652664555645306509338822859735564303072492405634538161985285911545415919060364682039114002716011665057893695972869685223881984065890324498773911617462628337570372420160689431329870285566981152899120492336957512173196103544036305600130583580800138679792163457335303938720549483816940665526183834647762609242380570211497612721613981251528625648785161549616381135537443509083214981149095792704232111742835216060265168705371928459348516863155124685589270687036554962278758504662004275518388273541496007267849837721229572873604925347690933724179512184580476620678421734101761834953553503280270216305841479390917729299362986224331336499458328776596589801280143660161036232939139859083488108724506097306511646710566422558709363456048658930854534122289521364766582077289889519069637

Factorizations

Primary (ID: 152164) 25065552102266095813 (proven prime)
(ID: 154500) 726317300907710597576378469929857080469705102590097209570131466497197768028145165114256708516287255771043417615955460511316466704752582160096603067639902268366450962175528698973530113691250493172858975310783922317932258645168438202393020207037160894796536881348967784678484825813001507149466907847957714536649714543124789108353206842426746922322878302714583363119808070028653114794569136874838733232265010901643813939452391078980558756649388274544355174787318883359753942870803063730088396405134701258004315723406533115899504247460781587094483861542479012855022413408448246521024387506746605787724004465619967963975452394090823385098048696945016638351499654569947063032038858626831857342648407714964182381996581540360262895292329477115786983797284374535788654073000655299086883313613189242888559197182267539591691856885191673822934755870621544971525702095232125029904934380503919048757157925031141841897857221883152760303911150802410928685189132344496632555451187841584117803175930248939508494369107169231215059042575489232107169827746171552413717938695320432425696453302815574917836289926627502950016402968104947211570383602355722215564279934996905826824611976499899649 (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.