7 882 027 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
189168649	9	27.5	old
14707862383	11	33.8	2008-09-08 03:41:17
391011595417	12	38.5	2008-09-08 03:41:17

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-30	_p95holder_	C03916832F06ED7B	3	139745	5	3
Verified	2019-11-11	Ivan M	C03916832F06ED7B	3	2411390	5	3

History

Date	User	Type	Result
2024-02-21	Stef42	NF-PM1	B1=2500000, B2=5007884700
2019-11-11	Ivan M	C-PRP	M7882027/189168649/14707862383/391011595417 : C03916832F06ED7B PRP: Verified PRP without proof (not generated)
2018-05-30	_p95holder_	C-PRP	M7882027/189168649/14707862383/391011595417 : C03916832F06ED7B PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 391011595417
2008-09-08	Will Edgington	F	Factor: 14707862383