9 101 933 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
44634714384577	14	45.3	old
37525585082221031	17	55.1	2015-01-03 11:13:44
56221718992176548417	20	65.6	2019-02-07 16:08:21

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-06-18	Niels_Mache_Nextcloud	450077C8537CA005	3	5584523	5	3
Verified	2020-10-18	kutens	450077C8537CA005	3	181927	5	3

History

Date	User	Type	Result
2022-03-14	LordJulius	NF	no factor from 2^66 to 2^67
2022-03-14	LordJulius	NF	no factor from 2^64 to 2^65
2020-10-18	Bruno	CERT	PRP Certification Proof certified good
2020-10-18	kutens	C-PRP	M9101933/44634714384577/37525585082221031/56221718992176548417 : 450077C8537CA005 PRP proof power = 8 PRP: Verified Proof certified good
2019-06-18	Niels_Mache_Nextcloud	C-PRP	M9101933/44634714384577/37525585082221031/56221718992176548417 : 450077C8537CA005 PRP: Verified PRP without proof (not generated)
2019-02-07	TJAOI	F	Factor: 56221718992176548417 / TF: 65-66
2015-01-03	TJAOI	F	Factor: 37525585082221031 / TF: 55-56