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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 Digits Year
41062691821253838 ~1990
41063723821274478 ~1990
41065331821306638 ~1990
41065919821318398 ~1990
410662193285297539 ~1992
41066303821326078 ~1990
41070383821407678 ~1990
41070671821413438 ~1990
41070983821419678 ~1990
41071763821435278 ~1990
410717772464306639 ~1992
41072231821444638 ~1990
41074259821485198 ~1990
410754532464527199 ~1992
41076719821534398 ~1990
410778713286229699 ~1992
410784612464707679 ~1992
41078651821573038 ~1990
41080043821600878 ~1990
41080253123240759110 ~1993
410808893286471139 ~1992
41080943821618878 ~1990
41081879821637598 ~1990
41083151821663038 ~1990
410840772465044639 ~1992
Exponent Prime Factor Digits Year
41084341197204836910 ~1994
41085463139690574310 ~1993
41085563821711278 ~1990
41085983821719678 ~1990
41087003821740078 ~1990
41087219821744398 ~1990
41088479821769598 ~1990
41088731821774638 ~1990
41089319821786398 ~1990
410895012465370079 ~1992
41090051821801038 ~1990
41090603821812078 ~1990
41091503821830078 ~1990
41092273164369092110 ~1994
410930573287444579 ~1992
41093183821863678 ~1990
410938132465628799 ~1992
41094611821892238 ~1990
41095391821907838 ~1990
41096579821931598 ~1990
41097911821958238 ~1990
41098391821967838 ~1990
41099339821986798 ~1990
410993714109937119 ~1992
41099651821993038 ~1990
Exponent Prime Factor Digits Year
41099759821995198 ~1990
41100623822012478 ~1990
41101499822029998 ~1990
41103371822067438 ~1990
41103983822079678 ~1990
41107043822140878 ~1990
411079732466478399 ~1992
41108531822170638 ~1990
41109083822181678 ~1990
41109683822193678 ~1990
41109899822197998 ~1990
411103274111032719 ~1992
411107813288862499 ~1992
41111303822226078 ~1990
411120612466723679 ~1992
41112251822245038 ~1990
41114303822286078 ~1990
41114543822290878 ~1990
41115719822314398 ~1990
41115803822316078 ~1990
411173172467039039 ~1992
41118611822372238 ~1990
41118719822374398 ~1990
41119103822382078 ~1990
411203834112038319 ~1992
Exponent Prime Factor Digits Year
411205493289643939 ~1992
41120683172706868710 ~1994
41120903822418078 ~1990
41121383822427678 ~1990
411236335757308639 ~1993
411236717402260799 ~1993
41124731822494638 ~1990
41124971822499438 ~1990
41124983822499678 ~1990
41125151822503038 ~1990
411264713290117699 ~1992
41126483822529678 ~1990
411274673290197379 ~1992
41128019822560398 ~1990
41128523822570478 ~1990
41129051822581038 ~1990
41129603822592078 ~1990
41130203822604078 ~1990
41130413296138973710 ~1994
41131043822620878 ~1990
41132099822641998 ~1990
41132111822642238 ~1990
411324532467947199 ~1992
41132519822650398 ~1990
411341332468047999 ~1992
2025
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25-10-20