Factor Info

ID 72398
Size 735 digits / 2441 bits
Status composite
Value 408076103059034241349897647274791885589714200957952754145282973951027192076156244001072396079454484841527051092063354703237675319051597956212680380273502720219659298878720659122665183026650729035865761871598473460376567429099203287370467732006294817310222627780220058648643389688350964883783709683213901724754202292779444745801118093919145236639019107085018477726271276612882536492349269032526448813525705065914628188654581102234025722571012571315133745865937442296180238120715207853456642422352656845694281923240025919798926222571492507849116795299164106321523142105584112161931248490437670661114058842205095486513619445896891495960816213273011543148925879814783759056280867460639505670619988212294988545693125111890514321836391995363

Factorizations

Primary (ID: 70801) 922369047390135978639798529 (proven prime)
(ID: 99834) 442421722859949364205437801900331917354587453322661032359537362588073431551377938794351684515864024178713297869549514082658129499560692393335986934231726919127728486503752733947110825718681661929870104074660408538450174356324381680119273459333482668167692139671578209621202813181084245775791855332243674529820500951853736922685141215058083552913593460830786569833188369490232828477409030907155736446969763636433106111422853867524352820595100415822132306264627969780457629702718618444739961580669904675238204909937829492784684662372343054933873530880034934859722189691863842528025933777258280936048726216719746919636932399912613486437854275338729674489682524767171197018262046249527884529418680304176831800547 (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.