5 437 079 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

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

Trial Factored to 2⁶⁸

TF target 2⁶⁶

Factored

Factor	Digits	Bits	Date
620803853361457	15	49.1	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2017-12-01	storm5510	1D61563F5B2A6D44	1	471987	5	3
Verified	PRP without proof (not generated)	2018-03-07	kkmrkkblmbrbk	1D61563F5B2A6D44	1	2771925	5	3

History

Date	User	Type	Result
2025-05-25	Sid & Andy	NF-PM1	B1=5100000, B2=8563943850
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2018-03-07	kkmrkkblmbrbk	C-PRP	M5437079/620803853361457 : 1D61563F5B2A6D44
2017-12-01	storm5510	C-PRP	M5437079/620803853361457 : 1D61563F5B2A6D44

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