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
111507287TF
No factors below 277
TF target 276
P-1
B1 = 804000
B2 = 32467000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-12-05Ruslan Borisov72BDD3C3AEA7D27F9795016813
History
DateUserTypeResult
2022-12-05hardmathCERT
PRP Certification
CERT proof power = 10
Proof certified good
2022-12-05Ruslan BorisovC-PRP
72BDD3C3AEA7D27F
PRP proof power = 10
PRP: Verified
Proof certified good
2022-03-21Ryan PropperNF-PM1
B1=804000, B2=32467000
2021-01-11arpcarNF
no factor from 2^76 to 2^77
2020-12-16laxeyeNF
no factor from 2^75 to 2^76
2020-11-23arpcarNF
no factor from 2^74 to 2^75
2020-07-27jwnutterNF
no factor from 2^73 to 2^74
2020-04-20SRBaseNF
no factor from 2^72 to 2^73
2019-01-16Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-12-10g0bNF
no factor from 2^70 to 2^71
2014-06-30Andreas_TruetschNF
no factor from 2^69 to 2^70
2013-10-24SMoffatNF
no factor from 2^68 to 2^69
2013-10-19arnaudNF
no factor from 2^67 to 2^68
2013-10-12Cow_tippingNF
no factor from 2^66 to 2^67
2012-05-29Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-09-22sasaki3NF
no factor from 2^64 to 2^65
2010-05-07Carsten KossendeyNF
no factor from 2^63 to 2^64