Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
157423619Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
61017369744986862108412272.42018-04-28 07:52:12
History
DateUserTypeResult
2018-04-28Andrew GF
Factor: 6101736974498686210841 / TF: 72-73
2018-04-27Ilya AlexandrovNF
no factor from 2^71 to 2^72
2018-01-14proxy2222NF
no factor from 2^70 to 2^71
2017-10-22Andrew BNF
no factor from 2^69 to 2^70
2017-03-13XolotlNF
no factor from 2^68 to 2^69
2016-05-10Leo FoolNF
no factor from 2^67 to 2^68
2015-04-30-Anonymous-NF
no factor from 2^66 to 2^67
2013-02-11Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-01-27runeskNF
no factor from 2^64 to 2^65