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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
40093499801869998 ~1990
40094003801880078 ~1990
400940532405643199 ~1992
400940536415048499
40094459801889198 ~1990
40094651801893038 ~1990
400949412405696479 ~1992
400954439622906339 ~1993
40095743801914878 ~1990
40096103801922078 ~1990
40096571801931438 ~1990
40096643801932878 ~1990
40097231801944638 ~1990
40098083801961678 ~1990
40098323801966478 ~1990
40098431801968638 ~1990
40098659801973198 ~1990
40099571801991438 ~1990
400997572405985439 ~1992
40100831802016638 ~1990
40101059802021198 ~1990
40101251802025038 ~1990
40101311802026238 ~1990
401021772406130639 ~1992
40102619802052398 ~1990
Exponent Prime Factor Digits Year
401029212406175279 ~1992
40102999136350196710 ~1993
40103039802060798 ~1990
401035932406215599 ~1992
40103891802077838 ~1990
401040076416641139 ~1993
40104983802099678 ~1990
40105343802106878 ~1990
401054335614760639 ~1992
40105823802116478 ~1990
401064473208515779 ~1992
401065439625570339 ~1993
40108199802163998 ~1990
401085479626051299 ~1993
40108643802172878 ~1990
40108751802175038 ~1990
40109183802183678 ~1990
40110359802207198 ~1990
40110503802210078 ~1990
40110839802216798 ~1990
40111871802237438 ~1990
40111979802239598 ~1990
40112183802243678 ~1990
40112339802246798 ~1990
40112519802250398 ~1990
Exponent Prime Factor Digits Year
40113179802263598 ~1990
40113263802265278 ~1990
401137099627290179 ~1993
40114043802280878 ~1990
40114199802283998 ~1990
40114331802286638 ~1990
40115171802303438 ~1990
40115219802304398 ~1990
40115303802306078 ~1990
40115711802314238 ~1990
40115951802319038 ~1990
401163972406983839 ~1992
40116683802333678 ~1990
40116731802334638 ~1990
40117799802355998 ~1990
40117919802358398 ~1990
40118219802364398 ~1990
40118531802370638 ~1990
40118891802377838 ~1990
40118999802379998 ~1990
40119071802381438 ~1990
40119743802394878 ~1990
40120271802405438 ~1990
40120319802406398 ~1990
40120511802410238 ~1990
Exponent Prime Factor Digits Year
40120631802412638 ~1990
401210236419363699 ~1993
40121183802423678 ~1990
40121363802427278 ~1990
401224972407349839 ~1992
40122503802450078 ~1990
40122611802452238 ~1990
40123931802478638 ~1990
401242634012426319 ~1992
40124303802486078 ~1990
40124723802494478 ~1990
40124963802499278 ~1990
40125419802508398 ~1990
40125623802512478 ~1990
40125779802515598 ~1990
40126319802526398 ~1990
40126631802532638 ~1990
40127291802545838 ~1990
401276573210212579 ~1992
40127891802557838 ~1990
40128131802562638 ~1990
40128311802566238 ~1990
40128359802567198 ~1990
401293913210351299 ~1992
40130003802600078 ~1990
2148
GIMPS The Prime Pages FactorDb.com
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26-07-19