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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
627616631125523326310 ~2000
627632363125526472710 ~2000
627632459125526491910 ~2000
627638411125527682310 ~2000
627688343125537668710 ~2000
627696143125539228710 ~2000
627709627627709627110 ~2001
627712451125542490310 ~2000
627806219125561243910 ~2000
627806867502245493710 ~2001
627811021376686612710 ~2001
627821651125564330310 ~2000
627823799125564759910 ~2000
627829931125565986310 ~2000
627832823125566564710 ~2000
627871667502297333710 ~2001
627880763125576152710 ~2000
627883523125576704710 ~2000
627886139125577227910 ~2000
627892513376735507910 ~2001
627904517502323613710 ~2001
627915733376749439910 ~2001
627917317376750390310 ~2001
627919133376751479910 ~2001
627924683125584936710 ~2000
Exponent Prime Factor Digits Year
627955943125591188710 ~2000
627966509502373207310 ~2001
627967019125593403910 ~2000
627972421376783452710 ~2001
627993623125598724710 ~2000
628001123125600224710 ~2000
628043099125608619910 ~2000
628043219125608643910 ~2000
6280453031507308727311 ~2002
628065143125613028710 ~2000
6280745271507378864911 ~2002
628087667502470133710 ~2001
628120631125624126310 ~2000
628129979125625995910 ~2000
628134371125626874310 ~2000
628177271125635454310 ~2000
628182179125636435910 ~2000
628192351628192351110 ~2001
628193831125638766310 ~2000
628198079125639615910 ~2000
628203311125640662310 ~2000
628209299125641859910 ~2000
628212479125642495910 ~2000
628225529502580423310 ~2001
6282328971884698691111 ~2003
Exponent Prime Factor Digits Year
628256921376954152710 ~2001
628257683125651536710 ~2000
628271639125654327910 ~2000
628294141376976484710 ~2001
628310777376986466310 ~2001
62833153112566630620112 ~2005
628346963125669392710 ~2000
628400537377040322310 ~2001
628458251125691650310 ~2000
628462777377077666310 ~2001
628472483125694496710 ~2000
628474559125694911910 ~2000
628493057502794445710 ~2001
628504379125700875910 ~2000
628522151125704430310 ~2000
628525739125705147910 ~2000
628544879125708975910 ~2000
628570031125714006310 ~2000
628578959125715791910 ~2000
628584059125716811910 ~2000
628602899125720579910 ~2000
628609763125721952710 ~2000
628624301377174580710 ~2001
628626197502900957710 ~2001
628635779125727155910 ~2000
Exponent Prime Factor Digits Year
628638037377182822310 ~2001
628661993880126790310 ~2002
628693259125738651910 ~2000
628698599125739719910 ~2000
6287233131508935951311 ~2002
6287853591131813646311 ~2002
628822661377293596710 ~2001
628826501503061200910 ~2001
628854173377312503910 ~2001
628871219125774243910 ~2000
628875971503100776910 ~2001
628888943125777788710 ~2000
628896431125779286310 ~2000
628903199125780639910 ~2000
628909019125781803910 ~2000
628911971125782394310 ~2000
6289188979433783455111 ~2004
628979843125795968710 ~2000
628994111125798822310 ~2000
628997459125799491910 ~2000
629006243125801248710 ~2000
629026997377416198310 ~2001
629030771503224616910 ~2001
6290744231006519076911 ~2002
629096003125819200710 ~2000
3292
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25-05-04