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

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MnStatusDetails
178693553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
55127237231512482083592272.22019-04-22 04:27:28
History
DateUserTypeResult
2019-04-22Smok_bmv F
Factor: 5512723723151248208359 / TF: 72-73*
2018-04-17ZenghuiNF
no factor from 2^71 to 2^72
2018-04-04The_MatrixNF
no factor from 2^70 to 2^71
2018-03-26The_MatrixNF
no factor from 2^69 to 2^70
2017-05-23dinausaur.chNF
no factor from 2^68 to 2^69
2016-06-26KayJongsmaNF
no factor from 2^67 to 2^68
2015-07-16el groccoNF
no factor from 2^66 to 2^67
2013-04-25Mr-PlonkNF
no factor from 2^65 to 2^66
2011-03-15Sergej LevinNF
no factor from 2^64 to 2^65
2010-07-19BattlemaxxNF
no factor from 2^63 to 2^64