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

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MnStatusDetails
178473679Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
89421973046868343527832272.92019-04-19 03:28:58
History
DateUserTypeResult
2019-04-19Smok_bmv F
Factor: 8942197304686834352783 / TF: 72-73*
2019-04-05lobsterfordinnerNF
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
2017-05-22Andrew BNF
no factor from 2^68 to 2^69
2016-06-25Dave BellNF
no factor from 2^67 to 2^68
2015-07-15el groccoNF
no factor from 2^66 to 2^67
2013-04-25tscNF
no factor from 2^65 to 2^66
2011-03-14Sergej LevinNF
no factor from 2^64 to 2^65
2010-07-21AliNF
no factor from 2^63 to 2^64