Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
184502909Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
78403568110849569022092272.72019-05-20 10:00:14
History
DateUserTypeResult
2019-05-20Samuel SchmidtF
Factor: 7840356811084956902209 / TF: 72-73
2018-12-06ZenghuiNF
no factor from 2^71 to 2^72
2018-06-02Oliver KruseNF
no factor from 2^70 to 2^71
2018-05-19RuzovejNF
no factor from 2^69 to 2^70
2017-06-22Stefano Caponi [MachPatrol]NF
no factor from 2^68 to 2^69
2016-07-18rubikvn2100NF
no factor from 2^67 to 2^68
2015-08-08BJBNF
no factor from 2^66 to 2^67
2013-05-17MucolNF
no factor from 2^65 to 2^66
2011-03-29marvikNF
no factor from 2^64 to 2^65
2010-07-27Mr-PlonkNF
no factor from 2^63 to 2^64