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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Dig. Year
1523173782715231737827112 ~2012
152318163713046363274311 ~2011
152321185913046423718311 ~2011
152328470339139708219911 ~2012
152331066593046621331911 ~2011
152334563633046691272711 ~2011
1523388044936561313077712 ~2013
1523401971115234019711112 ~2012
152341732313046834646311 ~2011
1523423395712187387165712 ~2012
1523529943927423538990312 ~2013
152364232313047284646311 ~2011
1523679034315236790343112 ~2012
152370257993047405159911 ~2011
152378165633047563312711 ~2011
152378893793047577875911 ~2011
152381109113047622182311 ~2011
1523876926112191015408912 ~2012
1523931885115239318851112 ~2012
1523966900936575205621712 ~2013
1524005046724384080747312 ~2013
152401137833048022756711 ~2011
152403137033048062740711 ~2011
1524045223360961808932112 ~2014
152404996193048099923911 ~2011
Exponent Prime Factor Dig. Year
152405417179144325030311 ~2012
1524128156912193025255312 ~2012
152417129393048342587911 ~2011
152418616819145117008711 ~2012
1524205607912193644863312 ~2012
1524242906336581829751312 ~2013
152432996393048659927911 ~2011
152433962633048679252711 ~2011
152435845913048716918311 ~2011
152464876433049297528711 ~2011
152471852633049437052711 ~2011
152483754979149025298311 ~2012
152484812633049696252711 ~2011
152485120339149107219911 ~2012
152485913779149154826311 ~2012
152487377993049747559911 ~2011
152487407393049748147911 ~2011
152488089979149285398311 ~2012
152500985513050019710311 ~2011
1525024555915250245559112 ~2012
152503285193050065703911 ~2011
152507390393050147807911 ~2011
152509698593050193971911 ~2011
152537913233050758264711 ~2011
152538554393050771087911 ~2011
Exponent Prime Factor Dig. Year
152559843713051196874311 ~2011
152565292313051305846311 ~2011
1525738743724411819899312 ~2013
152583547913051670958311 ~2011
152584236713051684734311 ~2011
152587378913051747578311 ~2011
1525902464385450538000912 ~2014
152590579939155434795911 ~2012
152595460793051909215911 ~2011
1525957800751882565223912 ~2014
152600080193052001603911 ~2011
152600576993052011539911 ~2011
152601820819156109248711 ~2012
152606468393052129367911 ~2011
152607152513052143050311 ~2011
152632852379157971142311 ~2012
1526345515915263455159112 ~2012
152635655393052713107911 ~2011
1526379097915263790979112 ~2012
152646688433052933768711 ~2011
152649863513052997270311 ~2011
1526507388133583162538312 ~2013
152651361019159081660711 ~2012
152651552033053031040711 ~2011
152653233713053064674311 ~2011
Exponent Prime Factor Dig. Year
152655489419159329364711 ~2012
152668570313053371406311 ~2011
152671809833053436196711 ~2011
152676441593053528831911 ~2011
152694327713053886554311 ~2011
152697861179161871670311 ~2012
152699184593053983691911 ~2011
1527028684185513606309712 ~2014
152707252193054145043911 ~2011
152728544633054570892711 ~2011
152729906513054598130311 ~2011
152730290393054605807911 ~2011
1527362952133601984946312 ~2013
152737807193054756143911 ~2011
152748772793054975455911 ~2011
152749777193054995543911 ~2011
1527519349712220154797712 ~2012
152753674793055073495911 ~2011
1527576453127496376155912 ~2013
1527600364315276003643112 ~2012
152761798793055235975911 ~2011
152768526113055370522311 ~2011
152769266633055385332711 ~2011
1527702067915277020679112 ~2012
152771886539166313191911 ~2012
5116
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26-07-05