Factor Info

ID 75419
Size 497 digits / 1650 bits
Status composite
Value 31309228786958995337059138218045068978536542717865650832182081940004486729466541007704202810594941995517436540547853534148179052512856175231235180460864708229519441944107601806327064102529187026493999892105200065168123225720111604440200244699383440260050343180712328995487049900241321020412725650883260526356642008290627897719342938447811067707861760627056935030293769064568464729151497252848045794532901104620240676859204582924467451817421141713831256541795508020180792472383865330040479811681229

Factorizations

Primary (ID: 75420) 136781281056972929796341020181077888593676549 (proven prime)
(ID: 75421) 228899952866488320079491949587216886674628894936115273303253042952461783057049093639223765934987407045887359410816150494562634681599506914120879192480711758756563930966717431420514508762647797013604660270656183450709464609918382741926228375042760190644457960610690900625440491264921153798189295103377413432011300446865209335312897004866160460612966629391673491729898210523778521206604955178717058503912190516965758783464237517609684344820240962347041321 (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.