8 437 183 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
13518297610344767	17	53.6	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-10-27	rucio	BDEFAE71947EBB0E	1	1161360	5	3
Verified	2020-05-30	oodaira	BDEFAE71947EBB0E	1	444803	5	3

History

Date	User	Type	Result
2024-05-13	Stef42	NF-PM1	B1=1035000, B2=1209731250
2020-05-30	oodaira	C-PRP	M8437183/13518297610344767 : BDEFAE71947EBB0E PRP: Verified PRP without proof (not generated)
2018-10-27	rucio	C-PRP	M8437183/13518297610344767 : BDEFAE71947EBB0E PRP: Verified PRP without proof (not generated)

Username
Password