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
103531481Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 883000
B2 = 46876000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-04-19Ben Delo39260BEE1722F5345939269613
History
DateUserTypeResult
2021-04-19IvanMCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-04-19Ben DeloC-PRP
39260BEE1722F534
PRP proof power = 8
PRP: Verified
Proof certified good
2021-04-17ky0urakuNF-PM1
B1=883000, B2=46876000
2020-12-31Yves de WandelaarNF
no factor from 2^75 to 2^76
2020-12-29RichD0NF
no factor from 2^74 to 2^75
2019-10-13Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-10-13Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-12-21Simon HarrisonNF
no factor from 2^71 to 2^72
2014-10-10shaugeNF
no factor from 2^70 to 2^71
2014-10-07Red RavenNF
no factor from 2^69 to 2^70
2013-09-16SMoffatNF
no factor from 2^68 to 2^69
2013-09-12processinfoNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-29sasaki3NF
no factor from 2^65 to 2^66
2010-08-23Mr-PlonkNF
no factor from 2^64 to 2^65
2010-04-16sasaki3NF
no factor from 2^63 to 2^64