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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
61305149TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 11455000
LL
StatusDateUserResidueShift
Verified2014-01-25carpe_carpDC652B2E266989CC35116650
Verified2021-07-24Andrew GDC652B2E266989CC45244650
History
DateUserTypeResult
2021-07-24Andrew GC-LL
DC652B2E266989CC
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-01-25carpe_carpC-LL
DC652B2E266989CC
2013-11-30ChuckNF
no factor from 2^73 to 2^74
2013-02-13NoPaNF-PM1
B1=580000, B2=11455000
2013-01-23Jerry HallettNF
no factor from 2^72 to 2^73
2011-11-11phoenicisNF
no factor from 2^71 to 2^72
2011-11-11phoenicisNF
no factor from 2^70 to 2^71
2011-11-11phoenicisNF
no factor from 2^69 to 2^70
2009-07-12ANONYMOUSNF
no factor from 2^68 to 2^69
2009-02-21Tony DaviesNF
no factor from 2^67 to 2^68
2009-02-16Tony DaviesNF
no factor from 2^66 to 2^67
2009-02-11Tony DaviesNF
no factor from 2^65 to 2^66
2009-02-09-Anonymous-NF
no factor from 2^64 to 2^65
2009-01-31Howard ChungNF
no factor from 2^63 to 2^64