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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
2811701216292024...75728914 2025
2812026918773599...56025714 2024
28121734183156243468366312 ~2020
28123087943956246175887912 ~2020
28134245303956268490607912 ~2020
28136566093156273132186312 ~2020
28136835341956273670683912 ~2020
2813710112393882...55098314 2024
28137414703156274829406312 ~2020
28139498696356278997392712 ~2020
28140494683156280989366312 ~2020
28143717733156287435466312 ~2020
28143778631956287557263912 ~2020
28144541609956289083219912 ~2020
28144586161156289172322312 ~2020
28146304985956292609971912 ~2020
28146954140356293908280712 ~2020
28148536331956297072663912 ~2020
28149183271156298366542312 ~2020
28151887634356303775268712 ~2020
28152945485956305890971912 ~2020
28153963349956307926699912 ~2020
28155099788356310199576712 ~2020
28155293209156310586418312 ~2020
2816091184431081...48211315 2023
Exponent Prime Factor Dig. Year
28161580826356323161652712 ~2020
28162239637156324479274312 ~2020
28163439631156326879262312 ~2020
28166148614356332297228712 ~2020
2817770618894322...93772715 2023
2817952940292648...63872714 2024
28180739761156361479522312 ~2020
28183486547956366973095912 ~2020
28183648777156367297554312 ~2020
28184009900356368019800712 ~2020
28184574539956369149079912 ~2020
28187610739156375221478312 ~2020
28187962727956375925455912 ~2020
28194940213156389880426312 ~2020
28195190420356390380840712 ~2020
28196117081956392234163912 ~2020
28197940399156395880798312 ~2020
28199287285156398574570312 ~2020
28201823713156403647426312 ~2020
28202555683156405111366312 ~2020
2820371371137615...02051114 2024
28203936197956407872395912 ~2020
28206162053956412324107912 ~2020
28206675716356413351432712 ~2020
2820735106039477...56260914 2024
Exponent Prime Factor Dig. Year
28208409743956416819487912 ~2020
28209826367956419652735912 ~2020
28214528605156429057210312 ~2020
28214624947156429249894312 ~2020
28215893803156431787606312 ~2020
2821690789275022...04900714 2023
28217747042356435494084712 ~2020
28219595347156439190694312 ~2020
28220846810356441693620712 ~2020
28224234194356448468388712 ~2020
28224240401956448480803912 ~2020
28235924059156471848118312 ~2020
28237065317956474130635912 ~2020
28237711229956475422459912 ~2020
28239443138356478886276712 ~2020
2823961367934066...69819314 2023
28245080288356490160576712 ~2020
2824672507193898...59922314 2023
28250544281956501088563912 ~2020
28251298249156502596498312 ~2020
28255997659156511995318312 ~2020
28258449743956516899487912 ~2020
28259852489956519704979912 ~2020
28266443966356532887932712 ~2020
28267688491156535376982312 ~2020
Exponent Prime Factor Dig. Year
28268634107956537268215912 ~2020
28270572920356541145840712 ~2020
2827378019392544...17451114 2024
28273815479956547630959912 ~2020
28274493385156548986770312 ~2020
28275733601956551467203912 ~2020
28276595750356553191500712 ~2020
28279266311956558532623912 ~2020
28281328730356562657460712 ~2020
28283349889156566699778312 ~2020
28283880533956567761067912 ~2020
2828444714332432...54323914 2024
2828836375913620...61164914 2025
28289765029156579530058312 ~2020
28291080410356582160820712 ~2020
28292098913956584197827912 ~2020
2829659799792037...55848914 2025
28296705653956593411307912 ~2020
2829693636831867...00307914 2024
28297059548356594119096712 ~2020
28298136235156596272470312 ~2020
28298182397956596364795912 ~2020
2829919426911358...24916914 2024
2829944808315433...31955314 2023
28300188416356600376832712 ~2020
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25-06-08