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
61831543TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 11992500
LL
StatusDateUserResidueShift
Unverified2013-10-13arnaudA25ACBE0560FF1__24898393
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-08-10adamgm241DB953E3582403013
Verified2021-08-19_p95holder_241DB953E35824034676811013
History
DateUserTypeResult
2021-08-19_p95holder_C-PRP
241DB953E3582403
PRP: Verified
PRP without proof (not generated)
2021-08-10adamgmC-PRP
241DB953E3582403
PRP: Verified
PRP without proof (not generated)
2016-03-04-Anonymous-NF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-10-13arnaudC-LL
A25ACBE0560FF1__
2013-03-17TheJudgerNF-PM1
B1=585000, B2=11992500, E=6
2013-03-07Tom DuellNF
no factor from 2^72 to 2^73
2013-02-10monstNF
no factor from 2^71 to 2^72
2012-11-11SMoffatNF
no factor from 2^70 to 2^71
2011-12-03-Anonymous-NF
no factor from 2^69 to 2^70
2009-08-07PerendieNF
no factor from 2^68 to 2^69
2009-08-03PerendieNF
no factor from 2^67 to 2^68
2009-07-29PerendieNF
no factor from 2^66 to 2^67
2009-07-26Sturle SundeNF
no factor from 2^65 to 2^66
2009-07-25S00030NF
no factor from 2^64 to 2^65
2009-04-23markrNF
no factor from 2^63 to 2^64