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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
22600136935145200273870312 ~2020
22601699005145203398010312 ~2020
22601715104345203430208712 ~2020
2260228485532712...82636114 2024
22603275089945206550179912 ~2020
22604343251945208686503912 ~2020
22605217823945210435647912 ~2020
22608210191945216420383912 ~2020
22613651216345227302432712 ~2020
22614197798345228395596712 ~2020
22615533241145231066482312 ~2020
22617868085945235736171912 ~2020
22617932486345235864972712 ~2020
22619462629145238925258312 ~2020
22619567384345239134768712 ~2020
22619662775945239325551912 ~2020
22619688151145239376302312 ~2020
22619840447945239680895912 ~2020
22623658304345247316608712 ~2020
22624239979145248479958312 ~2020
22625437513145250875026312 ~2020
22625863628345251727256712 ~2020
22631636917145263273834312 ~2020
2263315318632399...37747914 2024
22633411435145266822870312 ~2020
Exponent Prime Factor Dig. Year
22636318747145272637494312 ~2020
2263877542094844...40072714 2024
22643500310345287000620712 ~2020
22644406586345288813172712 ~2020
22646270264345292540528712 ~2020
22648432729145296865458312 ~2020
22649949500345299899000712 ~2020
2265008002432355...22527314 2024
22650300695945300601391912 ~2020
22650388177145300776354312 ~2020
2265083926675529...00147116 2025
22653454637945306909275912 ~2020
22656460376345312920752712 ~2020
22660065497945320130995912 ~2020
22660700545145321401090312 ~2020
22660758007145321516014312 ~2020
22663441361945326882723912 ~2020
22663624664345327249328712 ~2020
22665189721145330379442312 ~2020
22667220626345334441252712 ~2020
22669284269945338568539912 ~2020
22669983775145339967550312 ~2020
22671827485145343654970312 ~2020
2267391666491242...90322316 2023
22675713656345351427312712 ~2020
Exponent Prime Factor Dig. Year
22675994552345351989104712 ~2020
22678690523945357381047912 ~2020
2268331425672404...11210314 2024
22686491449145372982898312 ~2020
22688120099945376240199912 ~2020
22688348273945376696547912 ~2020
22688828432345377656864712 ~2020
22689243689945378487379912 ~2020
22689450326345378900652712 ~2020
22689917081945379834163912 ~2020
22692364409945384728819912 ~2020
22694067121145388134242312 ~2020
22699937155145399874310312 ~2020
22700599817945401199635912 ~2020
2270280933898490...92748714 2024
22705744022345411488044712 ~2020
22707798011945415596023912 ~2020
22712044849145424089698312 ~2020
22713510959945427021919912 ~2020
22716600161945433200323912 ~2020
22717276117145434552234312 ~2020
22718056241945436112483912 ~2020
22722662857145445325714312 ~2020
22723460887145446921774312 ~2020
22726631683145453263366312 ~2020
Exponent Prime Factor Dig. Year
22727764115945455528231912 ~2020
22728125222345456250444712 ~2020
22729777457945459554915912 ~2020
2273149207391636...29320914 2024
22733397337145466794674312 ~2020
22734074189945468148379912 ~2020
22734550349945469100699912 ~2020
22735972285145471944570312 ~2020
22736884063145473768126312 ~2020
22738915441145477830882312 ~2020
22739315240345478630480712 ~2020
22739388251945478776503912 ~2020
22742720125145485440250312 ~2020
2274350524692683...19134314 2024
2274619294918234...47574314 2024
22747467779945494935559912 ~2020
22747717061945495434123912 ~2020
22747778617145495557234312 ~2020
22750169239145500338478312 ~2020
22751936831945503873663912 ~2020
22756853455145513706910312 ~2020
22757200643945514401287912 ~2020
22760327653145520655306312 ~2020
22760611217945521222435912 ~2020
2276342847019241...58860714 2023
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25-04-06