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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.
Exp. Prime Factor Digits Year
6095951121919038 ~1984
6096071121921438 ~1984
6096137365768238 ~1985
6096437365786238 ~1985
6096661365799678 ~1985
6096683121933678 ~1984
6096809853553278 ~1986
60969971829099119 ~1987
6097103121942078 ~1984
6097121487769698 ~1985
6097213365832798 ~1985
6097241365834478 ~1985
6097241487779298
6097313365838798 ~1985
6097331487786498 ~1985
6097439487795138 ~1985
6097463121949278 ~1984
6097631121952638 ~1984
6098017365881038 ~1985
6098171121963438 ~1984
6098237853753198 ~1986
60983271097698879 ~1986
6098371975739378 ~1986
6098669487893538 ~1985
6098759121975198 ~1984
Exp. Prime Factor Digits Year
6098759487900738
60987591097776639
6098951121979038 ~1984
6099011121980238 ~1984
6099161487932898 ~1985
6099239121984798 ~1984
6099307609930718 ~1986
60993711585836479 ~1987
6099389853914478 ~1986
6099419121988398 ~1984
6100027610002718 ~1986
6100799122015998 ~1984
6100859122017198 ~1984
6100981366058878 ~1985
6100981976156978
6101531122030638 ~1984
61016211952518739 ~1987
6101663122033278 ~1984
6101747488139778 ~1985
6101773976283698 ~1986
6102023122040478 ~1984
6102191122043838 ~1984
6102251122045038 ~1984
6102253366135198 ~1985
61027091830812719 ~1987
Exp. Prime Factor Digits Year
6102821488225698 ~1985
61028712929378099 ~1987
6103067488245378 ~1985
61031171830935119 ~1987
61031931464766339 ~1987
6103271122065438 ~1984
6103283122065678 ~1984
6103439122068798 ~1984
6103511122070238 ~1984
6103523122070478 ~1984
61036492929751539 ~1987
6103751488300098 ~1985
6103841488307298 ~1985
61038411953229139
6103847488307778 ~1985
6103913366234798 ~1985
6104159122083198 ~1984
6104183122083678 ~1984
6104347610434718 ~1986
61045973418574339 ~1988
6104837366290238 ~1985
61049511098891199 ~1986
61051914029426079 ~1988
61053711098966799 ~1986
61054432564286079 ~1987
Exp. Prime Factor Digits Year
6105611122112238 ~1984
61057693907692179 ~1988
6105809854813278 ~1986
6105893366353598 ~1985
61058991099061839 ~1986
6106151122123038 ~1984
6106673366400398 ~1985
6106693977070898 ~1986
6106747610674718 ~1986
6106787488542978 ~1985
6106823122136478 ~1984
6106931122138638 ~1984
6106993366419598 ~1985
6107291122145838 ~1984
6107317977170738 ~1986
6107593366455598 ~1985
6107741488619298 ~1985
6107819488625538 ~1985
6107999488639938 ~1985
61080016840961139 ~1988
6108079610807918 ~1986
6108439610843918 ~1986
6108461366507678 ~1985
6108607977377138 ~1986
61086535253441599 ~1988
768
GIMPS The Prime Pages FactorDb.com
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25-06-01