5 821 003 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
36411211989433	14	45.0	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	94A8C2FF5EB0CB89	1	0	1	3
Verified	2018-08-21	Chang Chia-Tche	94A8C2FF5EB0CB89	1	438412	1	3

History

Date	User	Type	Result
2025-09-04	Sid & Andy	NF-PM1	B1=3100000, B2=6532428630
2023-05-12	This -Anonymous-	NF-PM1	B1=50000, B2=1000000, E=6
2018-08-21	Chang Chia-Tche	C-PRP	M5821003/36411211989433 : 94A8C2FF5EB0CB89 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5821003/36411211989433 : 94A8C2FF5EB0CB89 PRP: Verified PRP without proof (not generated)

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