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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
1327742032655484079 ~1994
1327764592655529199 ~1994
1327847032655694079 ~1994
1327847632655695279 ~1994
1327865392655730799 ~1994
1327887832655775679 ~1994
1327917592655835199 ~1994
1327947137967682799 ~1996
1327952512655905039 ~1994
1327960912655921839 ~1994
1327966792655933599 ~1994
1328017312656034639 ~1994
1328028112656056239 ~1994
1328069512656139039 ~1994
1328090632656181279 ~1994
1328107192656214399 ~1994
132814267132814267110 ~1996
132820529425025692910 ~1997
132828083318787399310 ~1997
1328284312656568639 ~1994
1328323792656647599 ~1994
1328344792656689599 ~1994
1328359312656718639 ~1994
132840527106272421710 ~1996
1328418112656836239 ~1994
Exponent Prime Factor Digits Year
1328419792656839599 ~1994
1328421592656843199 ~1994
1328507992657015999 ~1994
1328510632657021279 ~1994
132851699106281359310 ~1996
1328529617971177679 ~1996
1328625112657250239 ~1994
132864869106291895310 ~1996
1328662432657324879 ~1994
1328668432657336879 ~1994
1328681632657363279 ~1994
1328684337972105999 ~1996
1328695192657390399 ~1994
1328699032657398079 ~1994
1328728912657457839 ~1994
1328745232657490479 ~1994
1328824432657648879 ~1994
1328840992657681999 ~1994
132885299106308239310 ~1996
1328853832657707679 ~1994
1328879217973275279 ~1996
1328903992657807999 ~1994
1328939032657878079 ~1994
1328954632657909279 ~1994
132896957186055739910 ~1996
Exponent Prime Factor Digits Year
1329012832658025679 ~1994
1329057617974345679 ~1996
1329059392658118799 ~1994
1329092512658185039 ~1994
132909701106327760910 ~1996
1329124312658248639 ~1994
1329144592658289199 ~1994
1329193312658386639 ~1994
1329230392658460799 ~1994
1329243977975463839 ~1996
1329283432658566879 ~1994
1329288112658576239 ~1994
132929893292445764710 ~1997
1329309712658619439 ~1994
1329339592658679199 ~1994
1329375832658751679 ~1994
132943409106354727310 ~1996
1329501592659003199 ~1994
1329541192659082399 ~1994
1329618592659237199 ~1994
132964367106371493710 ~1996
1329675112659350239 ~1994
1329693112659386239 ~1994
132974503319138807310 ~1997
1329776417978658479 ~1996
Exponent Prime Factor Digits Year
1329834232659668479 ~1994
1329874432659748879 ~1994
1329900737979404399 ~1996
1329912537979475199 ~1996
1329970312659940639 ~1994
1330021192660042399 ~1994
1330041712660083439 ~1994
1330120017980720079 ~1996
1330151392660302799 ~1994
133016647133016647110 ~1996
133017949319243077710 ~1997
1330181392660362799 ~1994
1330246312660492639 ~1994
1330250032660500079 ~1994
1330291737981750399 ~1996
1330306737981840399 ~1996
133030817106424653710 ~1996
1330315432660630879 ~1994
133031989319276773710 ~1997
1330324792660649599 ~1994
1330326112660652239 ~1994
1330327192660654399 ~1994
1330380232660760479 ~1994
1330384432660768879 ~1994
1330386377982318239 ~1996
2557
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25-04-20