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
108867887Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 625000
B2 = 48784710
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-03-23Ben DeloE378774581A899018147905413
History
DateUserTypeResult
2022-03-23curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-03-23Ben DeloC-PRP
E378774581A89901
PRP proof power = 8
PRP: Verified
Proof certified good
2022-03-22Team_InspectorNF-PM1
B1=625000, B2=48784710
2021-04-21Alvin BunkNF
no factor from 2^76 to 2^77
2021-03-11RichD0NF
no factor from 2^75 to 2^76
2021-03-11-Anonymous-NF
no factor from 2^74 to 2^75
2019-08-07Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-07Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-31Jonathan WebbNF
no factor from 2^71 to 2^72
2013-10-19SMoffatNF
no factor from 2^70 to 2^71
2013-10-17SMoffatNF
no factor from 2^69 to 2^70
2013-10-13Cow_tippingNF
no factor from 2^68 to 2^69
2013-10-12Cow_tippingNF
no factor from 2^67 to 2^68
2013-09-25ANONYMOUSNF
no factor from 2^66 to 2^67
2012-05-24omiXorpNF
no factor from 2^65 to 2^66
2010-09-12Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-28Torchwood InstituteNF
no factor from 2^63 to 2^64