7 000 057 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 4 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
3573669099641	13	41.7	old
149914662723743	15	47.1	2000-01-25 00:00:00
206900180744897	15	47.6	2000-01-25 00:00:00
1007137541960348551	19	59.8	2015-12-15 13:47:03

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-06	kkmrkkblmbrbk	F72E05925E4EAF75	4	0	1	3
Verified	2017-10-29	ATH	F72E05925E4EAF75	4	6381717	1	3

History

Date	User	Type	Result
2023-02-21	mikr	NF	no factor from 2^66 to 2^71
2022-01-06	mikr	NF-PM1	B1=20000000, B2=32079870900
2017-10-29	ATH	C-PRP	M7000057/3573669099641/149914662723743/206900180744897/1007137541960348551 : F72E05925E4EAF75 PRP: Verified PRP without proof (not generated)
2017-10-06	kkmrkkblmbrbk	C-PRP	M7000057/3573669099641/149914662723743/206900180744897/1007137541960348551 : F72E05925E4EAF75 PRP: Verified PRP without proof (not generated)
2015-12-15	TJAOI	F	Factor: 1007137541960348551 / TF: 59-60
2008-09-08	Will Edgington	F	Factor: 206900180744897
2008-09-08	Will Edgington	F	Factor: 149914662723743