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

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MnStatusDetails
56886917Factored
FactorDigitsBitsDate
38201033514517851939088454540620740136118.22018-04-17 16:33:02
LL
StatusDateUserResidueShift
Verified (Factored)2012-03-14curtisc934582EB256EE81121623532
P-1 factors
DateFactorB1B2
2018-04-17382010335145178519390884545406207401100000020000000
History
DateUserTypeResult
2018-04-17Sid & AndyF-PM1
Factor: 382010335145178519390884545406207401 / (P-1, B1=1000000, B2=20000000, E=6)
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-01-22-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-22LaurVNF
no factor from 2^71 to 2^72
2012-03-14curtiscC-LL
934582EB256EE811
2012-02-06curtiscNF-PM1
B1=780000
2011-09-26ITSNF
no factor from 2^70 to 2^71
2011-07-22-Anonymous-NF
no factor from 2^69 to 2^70
2011-06-15eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2009-11-24Per JessenNF
no factor from 2^67 to 2^68
2008-08-27Sturle SundeNF
no factor from 2^66 to 2^67
2008-08-26Sturle SundeNF
no factor from 2^65 to 2^66
2008-08-26Sturle SundeNF
no factor from 2^64 to 2^65
2008-08-25Carsten KossendeyNF
no factor from 2^63 to 2^64