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

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MnStatusDetails
178802543Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
85130526598634868604012272.92018-06-04 03:19:52
History
DateUserTypeResult
2025-05-28GregF
Factor: 8513052659863486860401 / TF: 72-73
2018-06-04Smok_bmv F
Factor: 8513052659863486860401 / TF: 72-73*
2018-05-20RuzovejNF
no factor from 2^71 to 2^72
2018-04-02The_MatrixNF
no factor from 2^70 to 2^71
2018-03-27The_MatrixNF
no factor from 2^69 to 2^70
2017-05-22ANONYMOUSNF
no factor from 2^68 to 2^69
2016-06-27Jan KuipersNF
no factor from 2^67 to 2^68
2015-07-16tscNF
no factor from 2^66 to 2^67
2013-05-04RichardNF
no factor from 2^65 to 2^66
2011-03-15Sergej LevinNF
no factor from 2^64 to 2^65
2010-07-20MarzbugNF
no factor from 2^63 to 2^64