7 174 529 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
2081523427258361	16	50.9	old
56272457791740509201	20	65.6	2019-02-07 16:12:47

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-02-17	Oliver Kruse	555DCE8E806E78C4	1	4444185	5	3
Verified	2019-02-10	Luigi Morelli	555DCE8E806E78C4	2	262781	5	3

History

Date	User	Type	Result
2024-01-10	Stef42	NF-PM1	B1=820000, B2=2068810380
2019-02-10	Luigi Morelli	C-PRP	M7174529/2081523427258361/56272457791740509201 : 555DCE8E806E78C4 PRP: Verified PRP without proof (not generated)
2019-02-07	TJAOI	F	Factor: 56272457791740509201 / TF: 65-66
2018-02-17	Oliver Kruse	C-PRP	M7174529/2081523427258361 : 555DCE8E806E78C4 PRP: Verified PRP without proof (not generated)