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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
23796203475924078 ~1989
23796599475931998 ~1989
23796611475932238 ~1989
237966675711200099 ~1991
23797391475947838 ~1989
23797523475950478 ~1989
23798303475966078 ~1989
23798891475977838 ~1989
237993171903945379 ~1990
23799383475987678 ~1989
23799731475994638 ~1989
23799911475998238 ~1989
238001514284027199 ~1991
238001592380015919 ~1990
238003211428019279 ~1990
238004112380041119 ~1990
238009211428055279 ~1990
238025571904204579 ~1990
23803463476069278 ~1989
23803883476077678 ~1989
23804303476086078 ~1989
238044611428267679 ~1990
23804531476090638 ~1989
23804591476091838 ~1989
23804699476093998 ~1989
Exponent Prime Factor Digits Year
23805443476108878 ~1989
23805539476110798 ~1989
23805791476115838 ~1989
23805863476117278 ~1989
238061571428369439 ~1990
23806379476127598 ~1989
238067232380672319 ~1990
238068471904547779 ~1990
238068474285232479
23807279476145598 ~1989
238075571428453439 ~1990
23807963476159278 ~1989
23808419476168398 ~1989
23808671476173438 ~1989
23808803476176078 ~1989
23809199476183998 ~1989
238093992380939919 ~1990
238094531428567199 ~1990
23809811476196238 ~1989
238101474285826479 ~1991
23810651476213038 ~1989
238111571428669439 ~1990
23811383476227678 ~1989
238117011428702079 ~1990
238117371428704239 ~1990
Exponent Prime Factor Digits Year
23812091476241838 ~1989
23812331476246638 ~1989
23812559476251198 ~1989
23813003171453621710 ~1992
23813771476275438 ~1989
23813879476277598 ~1989
238140295715366979 ~1991
23814551476291038 ~1989
23814599476291998 ~1989
23814971476299438 ~1989
238170411429022479 ~1990
23817803476356078 ~1989
23818043476360878 ~1989
23818643476372878 ~1989
238189671905517379 ~1990
23819039476380798 ~1989
23819123476382478 ~1989
238191893334686479 ~1991
238196411429178479 ~1990
23819723476394478 ~1989
23819819476396398 ~1989
23820311476406238 ~1989
23820551476411038 ~1989
238207331429243999 ~1990
238212771429276639 ~1990
Exponent Prime Factor Digits Year
23821379476427598 ~1989
23821823476436478 ~1989
23822003476440078 ~1989
23822483176286374310 ~1992
23822651476453038 ~1989
23823011476460238 ~1989
238234275717622499 ~1991
238237131429422799 ~1990
23823983476479678 ~1989
238240074288321279 ~1991
23824103476482078 ~1989
23824117109590938310 ~1992
238243011429458079 ~1990
23824571476491438 ~1989
23824943476498878 ~1989
23825339476506798 ~1989
238254674288584079 ~1991
23825519476510398 ~1989
23825603476512078 ~1989
23825759476515198 ~1989
23825783476515678 ~1989
23825843476516878 ~1989
23826359476527198 ~1989
23826683476533678 ~1989
23827151476543038 ~1989
1584
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25-09-22